131279259

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 184470832

約数和(自身を除く): 53191573

約数列:

[1, 3, 29, 61, 87, 183, 841, 853, 1769, 2523, 2559, 5307, 24737, 51301, 52033, 74211, 153903, 156099, 717373, 1508957, 2152119, 4526871, 43759753, 131279259]

約数ペア:

[(1, 131279259), (3, 43759753), (29, 4526871), (61, 2152119), (87, 1508957), (183, 717373), (841, 156099), (853, 153903), (1769, 74211), (2523, 52033), (2559, 51301), (5307, 24737)]