549890929

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 665395200

約数和(自身を除く): 115504271

約数列:

[1, 7, 37, 47, 199, 227, 259, 329, 1393, 1589, 1739, 7363, 8399, 9353, 10669, 12173, 45173, 51541, 58793, 65471, 74683, 316211, 346061, 394753, 1671401, 2123131, 2422427, 2763271, 11699807, 14861917, 78555847, 549890929]

約数ペア:

[(1, 549890929), (7, 78555847), (37, 14861917), (47, 11699807), (199, 2763271), (227, 2422427), (259, 2123131), (329, 1671401), (1393, 394753), (1589, 346061), (1739, 316211), (7363, 74683), (8399, 65471), (9353, 58793), (10669, 51541), (12173, 45173)]