156969720921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{424519}}^1$

素因数の和:425053

約数の個数: 32

約数和(自身を含む): 237731200000

約数和(自身を除く): 80761479079

約数列:

[1, 3, 13, 19, 39, 57, 247, 499, 741, 1497, 6487, 9481, 19461, 28443, 123253, 369759, 424519, 1273557, 5518747, 8065861, 16556241, 24197583, 104856193, 211834981, 314568579, 635504943, 2753854753, 4024864639, 8261564259, 12074593917, 52323240307, 156969720921]

約数ペア:

[(1, 156969720921), (3, 52323240307), (13, 12074593917), (19, 8261564259), (39, 4024864639), (57, 2753854753), (247, 635504943), (499, 314568579), (741, 211834981), (1497, 104856193), (6487, 24197583), (9481, 16556241), (19461, 8065861), (28443, 5518747), (123253, 1273557), (369759, 424519)]