289067541

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{3631}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 468615168

約数和(自身を除く): 179547627

約数列:

[1, 3, 7, 17, 21, 51, 119, 223, 357, 669, 1561, 3631, 3791, 4683, 10893, 11373, 25417, 26537, 61727, 76251, 79611, 185181, 432089, 809713, 1296267, 2429139, 5667991, 13765121, 17003973, 41295363, 96355847, 289067541]

約数ペア:

[(1, 289067541), (3, 96355847), (7, 41295363), (17, 17003973), (21, 13765121), (51, 5667991), (119, 2429139), (223, 1296267), (357, 809713), (669, 432089), (1561, 185181), (3631, 79611), (3791, 76251), (4683, 61727), (10893, 26537), (11373, 25417)]