2097804947

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 2658216960

約数和(自身を除く): 560412013

約数列:

[1, 7, 17, 37, 79, 119, 163, 259, 553, 629, 1141, 1343, 1369, 2771, 2923, 4403, 6031, 9401, 9583, 12877, 19397, 20461, 23273, 42217, 49691, 90139, 102527, 108151, 162911, 218909, 223147, 347837, 476449, 717689, 757057, 1532363, 1562029, 1838567, 3335143, 3793499, 8099633, 12869969, 17628613, 26554493, 56697431, 123400291, 299686421, 2097804947]

約数ペア:

[(1, 2097804947), (7, 299686421), (17, 123400291), (37, 56697431), (79, 26554493), (119, 17628613), (163, 12869969), (259, 8099633), (553, 3793499), (629, 3335143), (1141, 1838567), (1343, 1562029), (1369, 1532363), (2771, 757057), (2923, 717689), (4403, 476449), (6031, 347837), (9401, 223147), (9583, 218909), (12877, 162911), (19397, 108151), (20461, 102527), (23273, 90139), (42217, 49691)]