291227453

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 322088832

約数和(自身を除く): 30861379

約数列:

[1, 11, 103, 401, 641, 1133, 4411, 7051, 41303, 66023, 257041, 454333, 726253, 2827451, 26475223, 291227453]

約数ペア:

[(1, 291227453), (11, 26475223), (103, 2827451), (401, 726253), (641, 454333), (1133, 257041), (4411, 66023), (7051, 41303)]