31941091

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 41023584

約数和(自身を除く): 9082493

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 1223, 2009, 3731, 8561, 15899, 26117, 50143, 59927, 111293, 351001, 651859, 779051, 2457007, 4563013, 31941091]

約数ペア:

[(1, 31941091), (7, 4563013), (13, 2457007), (41, 779051), (49, 651859), (91, 351001), (287, 111293), (533, 59927), (637, 50143), (1223, 26117), (2009, 15899), (3731, 8561)]