438420423

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{63073}}^1$

素因数の和:63414

約数の個数: 16

約数和(自身を含む): 670098176

約数和(自身を除く): 231677753

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 63073, 189219, 441511, 1324533, 20877163, 62631489, 146140141, 438420423]

約数ペア:

[(1, 438420423), (3, 146140141), (7, 62631489), (21, 20877163), (331, 1324533), (993, 441511), (2317, 189219), (6951, 63073)]