13315137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 20653056

約数和(自身を除く): 7337919

約数列:

[1, 3, 11, 23, 33, 53, 69, 159, 253, 331, 583, 759, 993, 1219, 1749, 3641, 3657, 7613, 10923, 13409, 17543, 22839, 40227, 52629, 83743, 192973, 251229, 403489, 578919, 1210467, 4438379, 13315137]

約数ペア:

[(1, 13315137), (3, 4438379), (11, 1210467), (23, 578919), (33, 403489), (53, 251229), (69, 192973), (159, 83743), (253, 52629), (331, 40227), (583, 22839), (759, 17543), (993, 13409), (1219, 10923), (1749, 7613), (3641, 3657)]