74351389

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 95212800

約数和(自身を除く): 20861411

約数列:

[1, 7, 19, 29, 37, 133, 203, 259, 521, 551, 703, 1073, 3647, 3857, 4921, 7511, 9899, 15109, 19277, 20387, 69293, 105763, 134939, 142709, 287071, 366263, 559033, 2009497, 2563841, 3913231, 10621627, 74351389]

約数ペア:

[(1, 74351389), (7, 10621627), (19, 3913231), (29, 2563841), (37, 2009497), (133, 559033), (203, 366263), (259, 287071), (521, 142709), (551, 134939), (703, 105763), (1073, 69293), (3647, 20387), (3857, 19277), (4921, 15109), (7511, 9899)]