2571288590451

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{7243}}^1\times {\mathrm{74471}}^1$

素因数の和:81951

約数の個数: 32

約数和(自身を含む): 3936010825728

約数和(自身を除く): 1364722235277

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4767, 7243, 21729, 50701, 74471, 152103, 223413, 521297, 1563891, 1644161, 4932483, 11509127, 16904917, 34527381, 50714751, 118334419, 355003257, 539393453, 1618180359, 3775754171, 11327262513, 122442313831, 367326941493, 857096196817, 2571288590451]

約数ペア:

[(1, 2571288590451), (3, 857096196817), (7, 367326941493), (21, 122442313831), (227, 11327262513), (681, 3775754171), (1589, 1618180359), (4767, 539393453), (7243, 355003257), (21729, 118334419), (50701, 50714751), (74471, 34527381), (152103, 16904917), (223413, 11509127), (521297, 4932483), (1563891, 1644161)]