140705279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51787}}^1$

素因数の和:51830

約数の個数: 16

約数和(自身を含む): 174007680

約数和(自身を除く): 33302401

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 51787, 569657, 673231, 983953, 7405541, 10823483, 12791389, 140705279]

約数ペア:

[(1, 140705279), (11, 12791389), (13, 10823483), (19, 7405541), (143, 983953), (209, 673231), (247, 569657), (2717, 51787)]