156780987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2767}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 243938304

約数和(自身を除く): 87157317

約数列:

[1, 3, 11, 17, 33, 51, 101, 187, 303, 561, 1111, 1717, 2767, 3333, 5151, 8301, 18887, 30437, 47039, 56661, 91311, 141117, 279467, 517429, 838401, 1552287, 3074137, 4750939, 9222411, 14252817, 52260329, 156780987]

約数ペア:

[(1, 156780987), (3, 52260329), (11, 14252817), (17, 9222411), (33, 4750939), (51, 3074137), (101, 1552287), (187, 838401), (303, 517429), (561, 279467), (1111, 141117), (1717, 91311), (2767, 56661), (3333, 47039), (5151, 30437), (8301, 18887)]