215445461

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{2251}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 273158592

約数和(自身を除く): 57713131

約数列:

[1, 7, 11, 77, 113, 121, 791, 847, 1243, 2251, 8701, 13673, 15757, 24761, 95711, 173327, 254363, 272371, 1780541, 1906597, 2797993, 19585951, 30777923, 215445461]

約数ペア:

[(1, 215445461), (7, 30777923), (11, 19585951), (77, 2797993), (113, 1906597), (121, 1780541), (791, 272371), (847, 254363), (1243, 173327), (2251, 95711), (8701, 24761), (13673, 15757)]