2800202321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1607}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 3408445440

約数和(自身を除く): 608243119

約数列:

[1, 7, 23, 79, 137, 161, 553, 959, 1607, 1817, 3151, 10823, 11249, 12719, 22057, 36961, 75761, 126953, 220159, 248929, 258727, 888671, 1541113, 1742503, 2919919, 5063657, 17392561, 20439433, 35445599, 121747927, 400028903, 2800202321]

約数ペア:

[(1, 2800202321), (7, 400028903), (23, 121747927), (79, 35445599), (137, 20439433), (161, 17392561), (553, 5063657), (959, 2919919), (1607, 1742503), (1817, 1541113), (3151, 888671), (10823, 258727), (11249, 248929), (12719, 220159), (22057, 126953), (36961, 75761)]