2912180719

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{11369}}^1$

素因数の和:11479

約数の個数: 32

約数和(自身を含む): 3650042880

約数和(自身を除く): 737862161

約数列:

[1, 7, 23, 37, 43, 161, 259, 301, 851, 989, 1591, 5957, 6923, 11137, 11369, 36593, 79583, 256151, 261487, 420653, 488867, 1830409, 2944571, 3422069, 9675019, 11243941, 18088079, 67725133, 78707587, 126616553, 416025817, 2912180719]

約数ペア:

[(1, 2912180719), (7, 416025817), (23, 126616553), (37, 78707587), (43, 67725133), (161, 18088079), (259, 11243941), (301, 9675019), (851, 3422069), (989, 2944571), (1591, 1830409), (5957, 488867), (6923, 420653), (11137, 261487), (11369, 256151), (36593, 79583)]