15661947873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{218611}}^1$

素因数の和:218805

約数の個数: 32

約数和(自身を含む): 24680420352

約数和(自身を除く): 9018472479

約数列:

[1, 3, 11, 13, 33, 39, 143, 167, 429, 501, 1837, 2171, 5511, 6513, 23881, 71643, 218611, 655833, 2404721, 2841943, 7214163, 8525829, 31261373, 36508037, 93784119, 109524111, 401588407, 474604481, 1204765221, 1423813443, 5220649291, 15661947873]

約数ペア:

[(1, 15661947873), (3, 5220649291), (11, 1423813443), (13, 1204765221), (33, 474604481), (39, 401588407), (143, 109524111), (167, 93784119), (429, 36508037), (501, 31261373), (1837, 8525829), (2171, 7214163), (5511, 2841943), (6513, 2404721), (23881, 655833), (71643, 218611)]