64209649

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 79059456

約数和(自身を除く): 14849807

約数列:

[1, 7, 31, 41, 49, 217, 287, 1031, 1271, 1519, 2009, 7217, 8897, 31961, 42271, 50519, 62279, 223727, 295897, 1310401, 1566089, 2071279, 9172807, 64209649]

約数ペア:

[(1, 64209649), (7, 9172807), (31, 2071279), (41, 1566089), (49, 1310401), (217, 295897), (287, 223727), (1031, 62279), (1271, 50519), (1519, 42271), (2009, 31961), (7217, 8897)]