201979491

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{418177}}^1$

素因数の和:418210

約数の個数: 16

約数和(自身を含む): 321160704

約数和(自身を除く): 119181213

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 418177, 1254531, 2927239, 8781717, 9618071, 28854213, 67326497, 201979491]

約数ペア:

[(1, 201979491), (3, 67326497), (7, 28854213), (21, 9618071), (23, 8781717), (69, 2927239), (161, 1254531), (483, 418177)]