1604418639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{1327}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 2296313856

約数和(自身を除く): 691895217

約数列:

[1, 3, 17, 51, 151, 157, 453, 471, 1327, 2567, 2669, 3981, 7701, 8007, 22559, 23707, 67677, 71121, 200377, 208339, 403019, 601131, 625017, 1209057, 3406409, 3541763, 10219227, 10625289, 31459189, 94377567, 534806213, 1604418639]

約数ペア:

[(1, 1604418639), (3, 534806213), (17, 94377567), (51, 31459189), (151, 10625289), (157, 10219227), (453, 3541763), (471, 3406409), (1327, 1209057), (2567, 625017), (2669, 601131), (3981, 403019), (7701, 208339), (8007, 200377), (22559, 71121), (23707, 67677)]