215468351

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{1151}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 252149760

約数和(自身を除く): 36681409

約数列:

[1, 7, 47, 329, 569, 1151, 3983, 8057, 26743, 54097, 187201, 378679, 654919, 4584433, 30781193, 215468351]

約数ペア:

[(1, 215468351), (7, 30781193), (47, 4584433), (329, 654919), (569, 378679), (1151, 187201), (3983, 54097), (8057, 26743)]