28117103621

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{161221}}^1$

素因数の和:161444

約数の個数: 16

約数和(自身を含む): 30258144960

約数和(自身を除く): 2141041339

約数列:

[1, 19, 67, 137, 1273, 2603, 9179, 161221, 174401, 3063199, 10801807, 22087277, 205234333, 419658263, 1479847559, 28117103621]

約数ペア:

[(1, 28117103621), (19, 1479847559), (67, 419658263), (137, 205234333), (1273, 22087277), (2603, 10801807), (9179, 3063199), (161221, 174401)]