2008159594563

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1\times {\mathrm{240017}}^1$

素因数の和:240695

約数の個数: 32

約数和(自身を含む): 2760375972672

約数和(自身を除く): 752216378109

約数列:

[1, 3, 53, 101, 159, 303, 521, 1563, 5353, 16059, 27613, 52621, 82839, 157863, 240017, 720051, 2788913, 8366739, 12720901, 24241717, 38162703, 72725151, 125048857, 375146571, 1284811001, 3854433003, 6627589421, 12629934557, 19882768263, 37889803671, 669386531521, 2008159594563]

約数ペア:

[(1, 2008159594563), (3, 669386531521), (53, 37889803671), (101, 19882768263), (159, 12629934557), (303, 6627589421), (521, 3854433003), (1563, 1284811001), (5353, 375146571), (16059, 125048857), (27613, 72725151), (52621, 38162703), (82839, 24241717), (157863, 12720901), (240017, 8366739), (720051, 2788913)]