89316591

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6961}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 149710848

約数和(自身を除く): 60394257

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 6961, 12831, 20883, 48727, 90493, 146181, 271479, 327167, 633451, 981501, 1900353, 2290169, 4253171, 6870507, 12759513, 29772197, 89316591]

約数ペア:

[(1, 89316591), (3, 29772197), (7, 12759513), (13, 6870507), (21, 4253171), (39, 2290169), (47, 1900353), (91, 981501), (141, 633451), (273, 327167), (329, 271479), (611, 146181), (987, 90493), (1833, 48727), (4277, 20883), (6961, 12831)]