1971490147206

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{909541}}^1$

素因数の和:909821

約数の個数: 64

約数和(自身を含む): 4180691612160

約数和(自身を除く): 2209201464954

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 138, 139, 226, 278, 339, 417, 678, 834, 2599, 3197, 5198, 6394, 7797, 9591, 15594, 15707, 19182, 31414, 47121, 94242, 361261, 722522, 909541, 1083783, 1819082, 2167566, 2728623, 5457246, 20919443, 41838886, 62758329, 102778133, 125516658, 126426199, 205556266, 252852398, 308334399, 379278597, 616668798, 758557194, 2363897059, 2907802577, 4727794118, 5815605154, 7091691177, 8723407731, 14183382354, 14286160487, 17446815462, 28572320974, 42858481461, 85716962922, 328581691201, 657163382402, 985745073603, 1971490147206]

約数ペア:

[(1, 1971490147206), (2, 985745073603), (3, 657163382402), (6, 328581691201), (23, 85716962922), (46, 42858481461), (69, 28572320974), (113, 17446815462), (138, 14286160487), (139, 14183382354), (226, 8723407731), (278, 7091691177), (339, 5815605154), (417, 4727794118), (678, 2907802577), (834, 2363897059), (2599, 758557194), (3197, 616668798), (5198, 379278597), (6394, 308334399), (7797, 252852398), (9591, 205556266), (15594, 126426199), (15707, 125516658), (19182, 102778133), (31414, 62758329), (47121, 41838886), (94242, 20919443), (361261, 5457246), (722522, 2728623), (909541, 2167566), (1083783, 1819082)]