152897241

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 239855616

約数和(自身を除く): 86958375

約数列:

[1, 3, 7, 21, 41, 123, 287, 311, 571, 861, 933, 1713, 2177, 3997, 6531, 11991, 12751, 23411, 38253, 70233, 89257, 163877, 177581, 267771, 491631, 532743, 1243067, 3729201, 7280821, 21842463, 50965747, 152897241]

約数ペア:

[(1, 152897241), (3, 50965747), (7, 21842463), (21, 7280821), (41, 3729201), (123, 1243067), (287, 532743), (311, 491631), (571, 267771), (861, 177581), (933, 163877), (1713, 89257), (2177, 70233), (3997, 38253), (6531, 23411), (11991, 12751)]