42688429

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 49893760

約数和(自身を除く): 7205331

約数列:

[1, 7, 73, 139, 511, 601, 973, 4207, 10147, 43873, 71029, 83539, 307111, 584773, 6098347, 42688429]

約数ペア:

[(1, 42688429), (7, 6098347), (73, 584773), (139, 307111), (511, 83539), (601, 71029), (973, 43873), (4207, 10147)]