2870388521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{7487}}^1$

素因数の和:7901

約数の個数: 32

約数和(自身を含む): 3864526848

約数和(自身を除く): 994138327

約数列:

[1, 7, 11, 13, 77, 91, 143, 383, 1001, 2681, 4213, 4979, 7487, 29491, 34853, 52409, 54769, 82357, 97331, 383383, 576499, 681317, 1070641, 2867521, 7494487, 20072647, 31542731, 37277773, 220799117, 260944411, 410055503, 2870388521]

約数ペア:

[(1, 2870388521), (7, 410055503), (11, 260944411), (13, 220799117), (77, 37277773), (91, 31542731), (143, 20072647), (383, 7494487), (1001, 2867521), (2681, 1070641), (4213, 681317), (4979, 576499), (7487, 383383), (29491, 97331), (34853, 82357), (52409, 54769)]