90811371

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{70891}}^1$

素因数の和:70962

約数の個数: 16

約数和(自身を含む): 140649728

約数和(自身を除く): 49838357

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 70891, 212673, 496237, 1488711, 4324351, 12973053, 30270457, 90811371]

約数ペア:

[(1, 90811371), (3, 30270457), (7, 12973053), (21, 4324351), (61, 1488711), (183, 496237), (427, 212673), (1281, 70891)]