4953221

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 6324480

約数和(自身を除く): 1371259

約数列:

[1, 7, 13, 53, 79, 91, 169, 371, 553, 689, 1027, 1183, 4187, 4823, 7189, 8957, 13351, 29309, 54431, 62699, 93457, 381017, 707603, 4953221]

約数ペア:

[(1, 4953221), (7, 707603), (13, 381017), (53, 93457), (79, 62699), (91, 54431), (169, 29309), (371, 13351), (553, 8957), (689, 7189), (1027, 4823), (1183, 4187)]