320153757

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1385947}}^1$

素因数の和:1385968

約数の個数: 16

約数和(自身を含む): 532204032

約数和(自身を除く): 212050275

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1385947, 4157841, 9701629, 15245417, 29104887, 45736251, 106717919, 320153757]

約数ペア:

[(1, 320153757), (3, 106717919), (7, 45736251), (11, 29104887), (21, 15245417), (33, 9701629), (77, 4157841), (231, 1385947)]