3638103679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{1427}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 4537612800

約数和(自身を除く): 899509121

約数列:

[1, 7, 19, 29, 133, 203, 551, 661, 1427, 3857, 4627, 9989, 12559, 19169, 27113, 41383, 87913, 134183, 189791, 289681, 364211, 786277, 943247, 2549477, 5503939, 6602729, 17921693, 27354163, 125451851, 191479141, 519729097, 3638103679]

約数ペア:

[(1, 3638103679), (7, 519729097), (19, 191479141), (29, 125451851), (133, 27354163), (203, 17921693), (551, 6602729), (661, 5503939), (1427, 2549477), (3857, 943247), (4627, 786277), (9989, 364211), (12559, 289681), (19169, 189791), (27113, 134183), (41383, 87913)]