31431179

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3458

約数の個数: 16

約数和(自身を含む): 36470784

約数和(自身を除く): 5039605

約数列:

[1, 13, 23, 31, 299, 403, 713, 3391, 9269, 44083, 77993, 105121, 1013909, 1366573, 2417783, 31431179]

約数ペア:

[(1, 31431179), (13, 2417783), (23, 1366573), (31, 1013909), (299, 105121), (403, 77993), (713, 44083), (3391, 9269)]