1491657153

素因数分解:

$3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{35569}}^1$

素因数の和:37576

約数の個数: 16

約数和(自身を含む): 2274203520

約数和(自身を除く): 782546367

約数列:

[1, 3, 7, 21, 1997, 5991, 13979, 35569, 41937, 106707, 248983, 746949, 71031293, 213093879, 497219051, 1491657153]

約数ペア:

[(1, 1491657153), (3, 497219051), (7, 213093879), (21, 71031293), (1997, 746949), (5991, 248983), (13979, 106707), (35569, 41937)]