260748719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 337612800

約数和(自身を除く): 76864081

約数列:

[1, 7, 11, 31, 77, 217, 313, 341, 349, 2191, 2387, 2443, 3443, 3839, 9703, 10819, 24101, 26873, 67921, 75733, 106733, 109237, 119009, 747131, 764659, 833063, 1201607, 3386347, 8411249, 23704429, 37249817, 260748719]

約数ペア:

[(1, 260748719), (7, 37249817), (11, 23704429), (31, 8411249), (77, 3386347), (217, 1201607), (313, 833063), (341, 764659), (349, 747131), (2191, 119009), (2387, 109237), (2443, 106733), (3443, 75733), (3839, 67921), (9703, 26873), (10819, 24101)]