1880473357

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1\times {\mathrm{2273}}^1$

素因数の和:3972

約数の個数: 16

約数和(自身を含む): 2180856960

約数和(自身を除く): 300383603

約数列:

[1, 7, 73, 511, 1619, 2273, 11333, 15911, 118187, 165929, 827309, 1161503, 3679987, 25759909, 268639051, 1880473357]

約数ペア:

[(1, 1880473357), (7, 268639051), (73, 25759909), (511, 3679987), (1619, 1161503), (2273, 827309), (11333, 165929), (15911, 118187)]