261771263999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1\times {\mathrm{68891}}^1$

素因数の和:69815

約数の個数: 32

約数和(自身を含む): 325708148736

約数和(自身を除く): 63936884737

約数列:

[1, 7, 17, 37, 119, 259, 629, 863, 4403, 6041, 14671, 31931, 68891, 102697, 223517, 482237, 542827, 1171147, 2548967, 3799789, 8198029, 17842769, 43332439, 59452933, 303327073, 416170531, 1010699861, 2199758521, 7074899027, 15398309647, 37395894857, 261771263999]

約数ペア:

[(1, 261771263999), (7, 37395894857), (17, 15398309647), (37, 7074899027), (119, 2199758521), (259, 1010699861), (629, 416170531), (863, 303327073), (4403, 59452933), (6041, 43332439), (14671, 17842769), (31931, 8198029), (68891, 3799789), (102697, 2548967), (223517, 1171147), (482237, 542827)]