71322251

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 98047488

約数和(自身を除く): 26725237

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 1001, 1657, 3311, 3913, 6149, 11599, 18227, 21541, 43043, 71251, 127589, 150787, 236951, 498757, 783761, 926263, 1658657, 5486327, 6483841, 10188893, 71322251]

約数ペア:

[(1, 71322251), (7, 10188893), (11, 6483841), (13, 5486327), (43, 1658657), (77, 926263), (91, 783761), (143, 498757), (301, 236951), (473, 150787), (559, 127589), (1001, 71251), (1657, 43043), (3311, 21541), (3913, 18227), (6149, 11599)]