9997251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 14594688

約数和(自身を除く): 4597437

約数列:

[1, 3, 11, 33, 491, 617, 1473, 1851, 5401, 6787, 16203, 20361, 302947, 908841, 3332417, 9997251]

約数ペア:

[(1, 9997251), (3, 3332417), (11, 908841), (33, 302947), (491, 20361), (617, 16203), (1473, 6787), (1851, 5401)]