31324369

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 2947631

約数列:

[1, 19, 41, 79, 509, 779, 1501, 3239, 9671, 20869, 40211, 61541, 396511, 764009, 1648651, 31324369]

約数ペア:

[(1, 31324369), (19, 1648651), (41, 764009), (79, 396511), (509, 61541), (779, 40211), (1501, 20869), (3239, 9671)]