155514891

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{13999}}^1$

素因数の和:14055

約数の個数: 24

約数和(自身を含む): 247744000

約数和(自身を除く): 92229109

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 13999, 41997, 97993, 293979, 321977, 965931, 2253839, 6761517, 7405471, 22216413, 51838297, 155514891]

約数ペア:

[(1, 155514891), (3, 51838297), (7, 22216413), (21, 7405471), (23, 6761517), (69, 2253839), (161, 965931), (483, 321977), (529, 293979), (1587, 97993), (3703, 41997), (11109, 13999)]