521014713

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 746672640

約数和(自身を除く): 225657927

約数列:

[1, 3, 19, 57, 67, 201, 227, 601, 681, 1273, 1803, 3819, 4313, 11419, 12939, 15209, 34257, 40267, 45627, 120801, 136427, 288971, 409281, 765073, 866913, 2295219, 2592113, 7776339, 9140609, 27421827, 173671571, 521014713]

約数ペア:

[(1, 521014713), (3, 173671571), (19, 27421827), (57, 9140609), (67, 7776339), (201, 2592113), (227, 2295219), (601, 866913), (681, 765073), (1273, 409281), (1803, 288971), (3819, 136427), (4313, 120801), (11419, 45627), (12939, 40267), (15209, 34257)]