201320407

素因数分解:

${\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 211701600

約数和(自身を除く): 10381193

約数列:

[1, 29, 131, 197, 269, 3799, 5713, 7801, 25807, 35239, 52993, 748403, 1021931, 1536797, 6942083, 201320407]

約数ペア:

[(1, 201320407), (29, 6942083), (131, 1536797), (197, 1021931), (269, 748403), (3799, 52993), (5713, 35239), (7801, 25807)]