266631

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 16

約数和(自身を含む): 380928

約数和(自身を除く): 114297

約数列:

[1, 3, 31, 47, 61, 93, 141, 183, 1457, 1891, 2867, 4371, 5673, 8601, 88877, 266631]

約数ペア:

[(1, 266631), (3, 88877), (31, 8601), (47, 5673), (61, 4371), (93, 2867), (141, 1891), (183, 1457)]