31486741

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 38349752

約数和(自身を除く): 6863011

約数列:

[1, 11, 13, 37, 121, 143, 407, 481, 541, 1573, 4477, 5291, 5951, 7033, 20017, 58201, 65461, 77363, 220187, 260221, 850993, 2422057, 2862431, 31486741]

約数ペア:

[(1, 31486741), (11, 2862431), (13, 2422057), (37, 850993), (121, 260221), (143, 220187), (407, 77363), (481, 65461), (541, 58201), (1573, 20017), (4477, 7033), (5291, 5951)]