390017831

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{45707}}^1$

素因数の和:45790

約数の個数: 16

約数和(自身を含む): 473900544

約数和(自身を除く): 83882713

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 45707, 319949, 1051261, 2422471, 7358827, 16957297, 55716833, 390017831]

約数ペア:

[(1, 390017831), (7, 55716833), (23, 16957297), (53, 7358827), (161, 2422471), (371, 1051261), (1219, 319949), (8533, 45707)]