1609871879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{21269}}^1$

素因数の和:22270

約数の個数: 16

約数和(自身を含む): 2009249280

約数和(自身を除く): 399377401

約数列:

[1, 7, 11, 77, 983, 6881, 10813, 21269, 75691, 148883, 233959, 1637713, 20907427, 146351989, 229981697, 1609871879]

約数ペア:

[(1, 1609871879), (7, 229981697), (11, 146351989), (77, 20907427), (983, 1637713), (6881, 233959), (10813, 148883), (21269, 75691)]