64893423

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{42331}}^1$

素因数の和:42414

約数の個数: 16

約数和(自身を含む): 100242176

約数和(自身を除く): 35348753

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 42331, 126993, 296317, 888951, 3090163, 9270489, 21631141, 64893423]

約数ペア:

[(1, 64893423), (3, 21631141), (7, 9270489), (21, 3090163), (73, 888951), (219, 296317), (511, 126993), (1533, 42331)]