389635176959

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1\times {\mathrm{8243}}^1$

素因数の和:9911

約数の個数: 32

約数和(自身を含む): 460703738880

約数和(自身を除く): 71068561921

約数列:

[1, 7, 41, 109, 287, 763, 1511, 4469, 8243, 10577, 31283, 57701, 61951, 164699, 337963, 433657, 898487, 1152893, 2365741, 6289409, 6752659, 12455173, 36837967, 47268613, 87186211, 257865769, 510662093, 1357613857, 3574634651, 9503296999, 55662168137, 389635176959]

約数ペア:

[(1, 389635176959), (7, 55662168137), (41, 9503296999), (109, 3574634651), (287, 1357613857), (763, 510662093), (1511, 257865769), (4469, 87186211), (8243, 47268613), (10577, 36837967), (31283, 12455173), (57701, 6752659), (61951, 6289409), (164699, 2365741), (337963, 1152893), (433657, 898487)]