2732191

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 3586896

約数和(自身を除く): 854705

約数列:

[1, 7, 11, 37, 49, 77, 137, 259, 407, 539, 959, 1507, 1813, 2849, 5069, 6713, 10549, 19943, 35483, 55759, 73843, 248381, 390313, 2732191]

約数ペア:

[(1, 2732191), (7, 390313), (11, 248381), (37, 73843), (49, 55759), (77, 35483), (137, 19943), (259, 10549), (407, 6713), (539, 5069), (959, 2849), (1507, 1813)]