2017979327

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{617}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 2516140032

約数和(自身を除く): 498160705

約数列:

[1, 7, 13, 91, 127, 283, 617, 889, 1651, 1981, 3679, 4319, 8021, 11557, 25753, 35941, 56147, 78359, 174611, 251587, 467233, 548513, 1018667, 1222277, 2269943, 3270631, 7130669, 15889601, 22175597, 155229179, 288282761, 2017979327]

約数ペア:

[(1, 2017979327), (7, 288282761), (13, 155229179), (91, 22175597), (127, 15889601), (283, 7130669), (617, 3270631), (889, 2269943), (1651, 1222277), (1981, 1018667), (3679, 548513), (4319, 467233), (8021, 251587), (11557, 174611), (25753, 78359), (35941, 56147)]