1668205654479

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{15548711}}^1$

素因数の和:15548868

約数の個数: 48

約数和(自身を含む): 2988338056704

約数和(自身を除く): 1320132402225

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 819, 917, 1179, 1703, 2751, 5109, 8253, 11921, 15327, 35763, 107289, 15548711, 46646133, 108840977, 139938399, 202133243, 326522931, 606399729, 979568793, 1414932701, 1819199187, 2036881141, 4244798103, 6110643423, 12734394309, 14258167987, 18331930269, 26479454833, 42774503961, 79438364499, 128323511883, 185356183831, 238315093497, 556068551493, 1668205654479]

約数ペア:

[(1, 1668205654479), (3, 556068551493), (7, 238315093497), (9, 185356183831), (13, 128323511883), (21, 79438364499), (39, 42774503961), (63, 26479454833), (91, 18331930269), (117, 14258167987), (131, 12734394309), (273, 6110643423), (393, 4244798103), (819, 2036881141), (917, 1819199187), (1179, 1414932701), (1703, 979568793), (2751, 606399729), (5109, 326522931), (8253, 202133243), (11921, 139938399), (15327, 108840977), (35763, 46646133), (107289, 15548711)]