2013504997

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1\times {\mathrm{4003}}^1$

素因数の和:4588

約数の個数: 16

約数和(自身を含む): 2320269952

約数和(自身を除く): 306764955

約数列:

[1, 7, 181, 397, 1267, 2779, 4003, 28021, 71857, 502999, 724543, 1589191, 5071801, 11124337, 287643571, 2013504997]

約数ペア:

[(1, 2013504997), (7, 287643571), (181, 11124337), (397, 5071801), (1267, 1589191), (2779, 724543), (4003, 502999), (28021, 71857)]