21291201786

素因数分解:

$2^1\times 3^1\times {\mathrm{1117}}^1\times {\mathrm{3176843}}^1$

素因数の和:3177965

約数の個数: 16

約数和(自身を含む): 42620539104

約数和(自身を除く): 21329337318

約数列:

[1, 2, 3, 6, 1117, 2234, 3351, 6702, 3176843, 6353686, 9530529, 19061058, 3548533631, 7097067262, 10645600893, 21291201786]

約数ペア:

[(1, 21291201786), (2, 10645600893), (3, 7097067262), (6, 3548533631), (1117, 19061058), (2234, 9530529), (3351, 6353686), (6702, 3176843)]