210925533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2851}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 347533312

約数和(自身を除く): 136607779

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 813, 1897, 2851, 3523, 5691, 8553, 10569, 19957, 24661, 37063, 59871, 73983, 111189, 259441, 772621, 778323, 2317863, 5408347, 10044073, 16225041, 30132219, 70308511, 210925533]

約数ペア:

[(1, 210925533), (3, 70308511), (7, 30132219), (13, 16225041), (21, 10044073), (39, 5408347), (91, 2317863), (271, 778323), (273, 772621), (813, 259441), (1897, 111189), (2851, 73983), (3523, 59871), (5691, 37063), (8553, 24661), (10569, 19957)]