856623

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 1206272

約数和(自身を除く): 349649

約数列:

[1, 3, 31, 61, 93, 151, 183, 453, 1891, 4681, 5673, 9211, 14043, 27633, 285541, 856623]

約数ペア:

[(1, 856623), (3, 285541), (31, 27633), (61, 14043), (93, 9211), (151, 5673), (183, 4681), (453, 1891)]