890661

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 1253888

約数和(自身を除く): 363227

約数列:

[1, 3, 31, 61, 93, 157, 183, 471, 1891, 4867, 5673, 9577, 14601, 28731, 296887, 890661]

約数ペア:

[(1, 890661), (3, 296887), (31, 28731), (61, 14601), (93, 9577), (157, 5673), (183, 4867), (471, 1891)]