378408891

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{383393}}^1$

素因数の和:383450

約数の個数: 16

約数和(自身を含む): 588893184

約数和(自身を除く): 210484293

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 383393, 1150179, 2683751, 8051253, 18019471, 54058413, 126136297, 378408891]

約数ペア:

[(1, 378408891), (3, 126136297), (7, 54058413), (21, 18019471), (47, 8051253), (141, 2683751), (329, 1150179), (987, 383393)]