31936047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 23221713

約数列:

[1, 3, 11, 13, 17, 29, 33, 39, 51, 87, 143, 151, 187, 221, 319, 377, 429, 453, 493, 561, 663, 957, 1131, 1479, 1661, 1963, 2431, 2567, 4147, 4379, 4983, 5423, 5889, 6409, 7293, 7701, 12441, 13137, 16269, 19227, 21593, 28237, 33371, 48169, 56927, 64779, 70499, 74443, 84711, 100113, 144507, 170781, 211497, 223329, 367081, 626197, 818873, 967759, 1101243, 1878591, 2456619, 2903277, 10645349, 31936047]

約数ペア:

[(1, 31936047), (3, 10645349), (11, 2903277), (13, 2456619), (17, 1878591), (29, 1101243), (33, 967759), (39, 818873), (51, 626197), (87, 367081), (143, 223329), (151, 211497), (187, 170781), (221, 144507), (319, 100113), (377, 84711), (429, 74443), (453, 70499), (493, 64779), (561, 56927), (663, 48169), (957, 33371), (1131, 28237), (1479, 21593), (1661, 19227), (1963, 16269), (2431, 13137), (2567, 12441), (4147, 7701), (4379, 7293), (4983, 6409), (5423, 5889)]