1901472883933

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1\times {\mathrm{174613}}^1$

素因数の和:176677

約数の個数: 32

約数和(自身を含む): 2344465347840

約数和(自身を除く): 442992463907

約数列:

[1, 7, 19, 41, 133, 287, 779, 1997, 5453, 13979, 37943, 81877, 174613, 265601, 573139, 1222291, 1555663, 3317647, 7159133, 10889641, 23223529, 50113931, 136023527, 348702161, 952164689, 2440915127, 6625341059, 14296788601, 46377387413, 100077520207, 271638983419, 1901472883933]

約数ペア:

[(1, 1901472883933), (7, 271638983419), (19, 100077520207), (41, 46377387413), (133, 14296788601), (287, 6625341059), (779, 2440915127), (1997, 952164689), (5453, 348702161), (13979, 136023527), (37943, 50113931), (81877, 23223529), (174613, 10889641), (265601, 7159133), (573139, 3317647), (1222291, 1555663)]