21130130562

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{1223}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 43553562624

約数和(自身を除く): 22423432062

約数列:

[1, 2, 3, 6, 47, 94, 141, 197, 282, 311, 394, 591, 622, 933, 1182, 1223, 1866, 2446, 3669, 7338, 9259, 14617, 18518, 27777, 29234, 43851, 55554, 57481, 61267, 87702, 114962, 122534, 172443, 183801, 240931, 344886, 367602, 380353, 481862, 722793, 760706, 1141059, 1445586, 2282118, 2879549, 5759098, 8638647, 11323757, 17277294, 17876591, 22647514, 33971271, 35753182, 53629773, 67942542, 74929541, 107259546, 149859082, 224788623, 449577246, 3521688427, 7043376854, 10565065281, 21130130562]

約数ペア:

[(1, 21130130562), (2, 10565065281), (3, 7043376854), (6, 3521688427), (47, 449577246), (94, 224788623), (141, 149859082), (197, 107259546), (282, 74929541), (311, 67942542), (394, 53629773), (591, 35753182), (622, 33971271), (933, 22647514), (1182, 17876591), (1223, 17277294), (1866, 11323757), (2446, 8638647), (3669, 5759098), (7338, 2879549), (9259, 2282118), (14617, 1445586), (18518, 1141059), (27777, 760706), (29234, 722793), (43851, 481862), (55554, 380353), (57481, 367602), (61267, 344886), (87702, 240931), (114962, 183801), (122534, 172443)]