291299415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{41057}}^1$

素因数の和:41119

約数の個数: 32

約数和(自身を含む): 520286976

約数和(自身を除く): 228987561

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 41057, 123171, 205285, 451627, 615855, 1354881, 1765451, 2258135, 5296353, 6774405, 8827255, 19419961, 26481765, 58259883, 97099805, 291299415]

約数ペア:

[(1, 291299415), (3, 97099805), (5, 58259883), (11, 26481765), (15, 19419961), (33, 8827255), (43, 6774405), (55, 5296353), (129, 2258135), (165, 1765451), (215, 1354881), (473, 615855), (645, 451627), (1419, 205285), (2365, 123171), (7095, 41057)]