4080647921

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{5437}}^1$

素因数の和:5538

約数の個数: 36

約数和(自身を含む): 5138616348

約数和(自身を除く): 1057968427

約数列:

[1, 7, 17, 49, 53, 119, 289, 371, 833, 901, 2023, 2597, 5437, 6307, 14161, 15317, 38059, 44149, 92429, 107219, 266413, 288161, 647003, 750533, 1571293, 2017127, 4529021, 4898737, 10999051, 14119889, 34291159, 76993357, 83278529, 240038113, 582949703, 4080647921]

約数ペア:

[(1, 4080647921), (7, 582949703), (17, 240038113), (49, 83278529), (53, 76993357), (119, 34291159), (289, 14119889), (371, 10999051), (833, 4898737), (901, 4529021), (2023, 2017127), (2597, 1571293), (5437, 750533), (6307, 647003), (14161, 288161), (15317, 266413), (38059, 107219), (44149, 92429)]