207916221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{9377}}^1$

素因数の和:9788

約数の個数: 16

約数和(自身を含む): 292593600

約数和(自身を除く): 84677379

約数列:

[1, 3, 19, 57, 389, 1167, 7391, 9377, 22173, 28131, 178163, 534489, 3647653, 10942959, 69305407, 207916221]

約数ペア:

[(1, 207916221), (3, 69305407), (19, 10942959), (57, 3647653), (389, 534489), (1167, 178163), (7391, 28131), (9377, 22173)]