20161140573

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1\times {\mathrm{24919}}^1$

素因数の和:25641

約数の個数: 32

約数和(自身を含む): 31291545600

約数和(自身を除く): 11130405027

約数列:

[1, 3, 7, 21, 59, 177, 413, 653, 1239, 1959, 4571, 13713, 24919, 38527, 74757, 115581, 174433, 269689, 523299, 809067, 1470221, 4410663, 10291547, 16272107, 30874641, 48816321, 113904749, 341714247, 960054313, 2880162939, 6720380191, 20161140573]

約数ペア:

[(1, 20161140573), (3, 6720380191), (7, 2880162939), (21, 960054313), (59, 341714247), (177, 113904749), (413, 48816321), (653, 30874641), (1239, 16272107), (1959, 10291547), (4571, 4410663), (13713, 1470221), (24919, 809067), (38527, 523299), (74757, 269689), (115581, 174433)]