520001871

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 753822720

約数和(自身を除く): 233820849

約数列:

[1, 3, 23, 29, 69, 87, 151, 453, 667, 1721, 2001, 3473, 4379, 5163, 10419, 13137, 39583, 49909, 100717, 118749, 149727, 259871, 302151, 779613, 1147907, 3443721, 5977033, 7536259, 17931099, 22608777, 173333957, 520001871]

約数ペア:

[(1, 520001871), (3, 173333957), (23, 22608777), (29, 17931099), (69, 7536259), (87, 5977033), (151, 3443721), (453, 1147907), (667, 779613), (1721, 302151), (2001, 259871), (3473, 149727), (4379, 118749), (5163, 100717), (10419, 49909), (13137, 39583)]