1320447749

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 1497139200

約数和(自身を除く): 176691451

約数列:

[1, 17, 29, 37, 191, 379, 493, 629, 1073, 3247, 5539, 6443, 7067, 10991, 14023, 18241, 72389, 94163, 120139, 186847, 204943, 238391, 406667, 1230613, 2099281, 2678393, 3484031, 6913339, 35687777, 45532681, 77673397, 1320447749]

約数ペア:

[(1, 1320447749), (17, 77673397), (29, 45532681), (37, 35687777), (191, 6913339), (379, 3484031), (493, 2678393), (629, 2099281), (1073, 1230613), (3247, 406667), (5539, 238391), (6443, 204943), (7067, 186847), (10991, 120139), (14023, 94163), (18241, 72389)]