315040729

素因数分解:

${\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 347172480

約数和(自身を除く): 32131751

約数列:

[1, 19, 23, 361, 437, 1997, 6859, 8303, 37943, 45931, 157757, 720917, 872689, 13697423, 16581091, 315040729]

約数ペア:

[(1, 315040729), (19, 16581091), (23, 13697423), (361, 872689), (437, 720917), (1997, 157757), (6859, 45931), (8303, 37943)]