663937106

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{4919}}^1$

素因数の和:5270

約数の個数: 32

約数和(自身を含む): 1178910720

約数和(自身を除く): 514973614

約数列:

[1, 2, 7, 14, 31, 62, 217, 311, 434, 622, 2177, 4354, 4919, 9641, 9838, 19282, 34433, 67487, 68866, 134974, 152489, 304978, 1067423, 1529809, 2134846, 3059618, 10708663, 21417326, 47424079, 94848158, 331968553, 663937106]

約数ペア:

[(1, 663937106), (2, 331968553), (7, 94848158), (14, 47424079), (31, 21417326), (62, 10708663), (217, 3059618), (311, 2134846), (434, 1529809), (622, 1067423), (2177, 304978), (4354, 152489), (4919, 134974), (9641, 68866), (9838, 67487), (19282, 34433)]