1330832391

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{7351}}^1$

素因数の和:7631

約数の個数: 32

約数和(自身を含む): 2091967488

約数和(自身を除く): 761135097

約数列:

[1, 3, 7, 21, 37, 111, 233, 259, 699, 777, 1631, 4893, 7351, 8621, 22053, 25863, 51457, 60347, 154371, 181041, 271987, 815961, 1712783, 1903909, 5138349, 5711727, 11989481, 35968443, 63372971, 190118913, 443610797, 1330832391]

約数ペア:

[(1, 1330832391), (3, 443610797), (7, 190118913), (21, 63372971), (37, 35968443), (111, 11989481), (233, 5711727), (259, 5138349), (699, 1903909), (777, 1712783), (1631, 815961), (4893, 271987), (7351, 181041), (8621, 154371), (22053, 60347), (25863, 51457)]