1691969727

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{80329}}^1$

素因数の和:80415

約数の個数: 32

約数和(自身を含む): 2776204800

約数和(自身を除く): 1084235073

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 7021, 21063, 80329, 240987, 562303, 1365593, 1686909, 4096779, 4739411, 9559151, 14218233, 28677453, 33175877, 80569987, 99527631, 241709961, 563989909, 1691969727]

約数ペア:

[(1, 1691969727), (3, 563989909), (7, 241709961), (17, 99527631), (21, 80569987), (51, 33175877), (59, 28677453), (119, 14218233), (177, 9559151), (357, 4739411), (413, 4096779), (1003, 1686909), (1239, 1365593), (3009, 562303), (7021, 240987), (21063, 80329)]