1491551173

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{130483}}^1$

素因数の和:130584

約数の個数: 16

約数和(自身を含む): 1803810816

約数和(自身を除く): 312259643

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 130483, 913381, 3001109, 9264293, 21007763, 64850051, 213078739, 1491551173]

約数ペア:

[(1, 1491551173), (7, 213078739), (23, 64850051), (71, 21007763), (161, 9264293), (497, 3001109), (1633, 913381), (11431, 130483)]