2007404511

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31249}}^1$

素因数の和:31308

約数の個数: 48

約数和(自身を含む): 3420000000

約数和(自身を除く): 1412595489

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 399, 437, 483, 931, 1127, 1311, 2793, 3059, 3381, 9177, 21413, 31249, 64239, 93747, 218743, 593731, 656229, 718727, 1531201, 1781193, 2156181, 4156117, 4593603, 5031089, 12468351, 13655813, 15093267, 29092819, 35217623, 40967439, 87278457, 95590691, 105652869, 286772073, 669134837, 2007404511]

約数ペア:

[(1, 2007404511), (3, 669134837), (7, 286772073), (19, 105652869), (21, 95590691), (23, 87278457), (49, 40967439), (57, 35217623), (69, 29092819), (133, 15093267), (147, 13655813), (161, 12468351), (399, 5031089), (437, 4593603), (483, 4156117), (931, 2156181), (1127, 1781193), (1311, 1531201), (2793, 718727), (3059, 656229), (3381, 593731), (9177, 218743), (21413, 93747), (31249, 64239)]