402940979

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{5701}}^1$

素因数の和:6170

約数の個数: 16

約数和(自身を含む): 481704960

約数和(自身を除く): 78763981

約数列:

[1, 7, 23, 161, 439, 3073, 5701, 10097, 39907, 70679, 131123, 917861, 2502739, 17519173, 57562997, 402940979]

約数ペア:

[(1, 402940979), (7, 57562997), (23, 17519173), (161, 2502739), (439, 917861), (3073, 131123), (5701, 70679), (10097, 39907)]