2018663647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4813}}^1$

素因数の和:5263

約数の個数: 32

約数和(自身を含む): 2717406720

約数和(自身を除く): 698743073

約数列:

[1, 7, 11, 13, 77, 91, 143, 419, 1001, 2933, 4609, 4813, 5447, 32263, 33691, 38129, 52943, 59917, 62569, 370601, 419419, 437983, 688259, 2016647, 4817813, 14116529, 22183117, 26216411, 155281819, 183514877, 288380521, 2018663647]

約数ペア:

[(1, 2018663647), (7, 288380521), (11, 183514877), (13, 155281819), (77, 26216411), (91, 22183117), (143, 14116529), (419, 4817813), (1001, 2016647), (2933, 688259), (4609, 437983), (4813, 419419), (5447, 370601), (32263, 62569), (33691, 59917), (38129, 52943)]