20211525033

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1\times {\mathrm{3623}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 30929129472

約数和(自身を除く): 10717604439

約数列:

[1, 3, 7, 21, 421, 631, 1263, 1893, 2947, 3623, 4417, 8841, 10869, 13251, 25361, 76083, 265651, 796953, 1525283, 1859557, 2286113, 4575849, 5578671, 6858339, 10676981, 16002791, 32030943, 48008373, 962453573, 2887360719, 6737175011, 20211525033]

約数ペア:

[(1, 20211525033), (3, 6737175011), (7, 2887360719), (21, 962453573), (421, 48008373), (631, 32030943), (1263, 16002791), (1893, 10676981), (2947, 6858339), (3623, 5578671), (4417, 4575849), (8841, 2286113), (10869, 1859557), (13251, 1525283), (25361, 796953), (76083, 265651)]