42421939

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 49464000

約数和(自身を除く): 7042061

約数列:

[1, 7, 89, 149, 457, 623, 1043, 3199, 13261, 40673, 68093, 92827, 284711, 476651, 6060277, 42421939]

約数ペア:

[(1, 42421939), (7, 6060277), (89, 476651), (149, 284711), (457, 92827), (623, 68093), (1043, 40673), (3199, 13261)]