394356363

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^2\times {\mathrm{191}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 549298176

約数和(自身を除く): 154941813

約数列:

[1, 3, 31, 93, 149, 191, 447, 573, 4619, 5921, 13857, 17763, 22201, 28459, 66603, 85377, 688231, 882229, 2064693, 2646687, 4240391, 12721173, 131452121, 394356363]

約数ペア:

[(1, 394356363), (3, 131452121), (31, 12721173), (93, 4240391), (149, 2646687), (191, 2064693), (447, 882229), (573, 688231), (4619, 85377), (5921, 66603), (13857, 28459), (17763, 22201)]