156611973

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2273}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 254105856

約数和(自身を除く): 97493883

約数列:

[1, 3, 7, 17, 21, 51, 119, 193, 357, 579, 1351, 2273, 3281, 4053, 6819, 9843, 15911, 22967, 38641, 47733, 68901, 115923, 270487, 438689, 811461, 1316067, 3070823, 7457713, 9212469, 22373139, 52203991, 156611973]

約数ペア:

[(1, 156611973), (3, 52203991), (7, 22373139), (17, 9212469), (21, 7457713), (51, 3070823), (119, 1316067), (193, 811461), (357, 438689), (579, 270487), (1351, 115923), (2273, 68901), (3281, 47733), (4053, 38641), (6819, 22967), (9843, 15911)]