917459417

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 1127934720

約数和(自身を除く): 210475303

約数列:

[1, 7, 17, 119, 131, 229, 257, 917, 1603, 1799, 2227, 3893, 4369, 15589, 27251, 29999, 30583, 33667, 58853, 209993, 235669, 411971, 509983, 572339, 1000501, 3569881, 4006373, 7003507, 7709743, 53968201, 131065631, 917459417]

約数ペア:

[(1, 917459417), (7, 131065631), (17, 53968201), (119, 7709743), (131, 7003507), (229, 4006373), (257, 3569881), (917, 1000501), (1603, 572339), (1799, 509983), (2227, 411971), (3893, 235669), (4369, 209993), (15589, 58853), (27251, 33667), (29999, 30583)]