421091378

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{27241}}^1$

素因数の和:27433

約数の個数: 16

約数和(自身を含む): 647269920

約数和(自身を除く): 226178542

約数列:

[1, 2, 59, 118, 131, 262, 7729, 15458, 27241, 54482, 1607219, 3214438, 3568571, 7137142, 210545689, 421091378]

約数ペア:

[(1, 421091378), (2, 210545689), (59, 7137142), (118, 3568571), (131, 3214438), (262, 1607219), (7729, 54482), (15458, 27241)]