284881877

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 357177600

約数和(自身を除く): 72295723

約数列:

[1, 7, 19, 29, 133, 203, 233, 317, 551, 1631, 2219, 3857, 4427, 6023, 6757, 9193, 30989, 42161, 47299, 64351, 73861, 128383, 174667, 517027, 898681, 1222669, 1403359, 2141969, 9823513, 14993783, 40697411, 284881877]

約数ペア:

[(1, 284881877), (7, 40697411), (19, 14993783), (29, 9823513), (133, 2141969), (203, 1403359), (233, 1222669), (317, 898681), (551, 517027), (1631, 174667), (2219, 128383), (3857, 73861), (4427, 64351), (6023, 47299), (6757, 42161), (9193, 30989)]