397589199

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1693}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 620573184

約数和(自身を除く): 222983985

約数列:

[1, 3, 7, 21, 53, 159, 211, 371, 633, 1113, 1477, 1693, 4431, 5079, 11183, 11851, 33549, 35553, 78281, 89729, 234843, 269187, 357223, 628103, 1071669, 1884309, 2500561, 7501683, 18932819, 56798457, 132529733, 397589199]

約数ペア:

[(1, 397589199), (3, 132529733), (7, 56798457), (21, 18932819), (53, 7501683), (159, 2500561), (211, 1884309), (371, 1071669), (633, 628103), (1113, 357223), (1477, 269187), (1693, 234843), (4431, 89729), (5079, 78281), (11183, 35553), (11851, 33549)]