121821519

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 163989504

約数和(自身を除く): 42167985

約数列:

[1, 3, 191, 433, 491, 573, 1299, 1473, 82703, 93781, 212603, 248109, 281343, 637809, 40607173, 121821519]

約数ペア:

[(1, 121821519), (3, 40607173), (191, 637809), (433, 281343), (491, 248109), (573, 212603), (1299, 93781), (1473, 82703)]