556398083

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2\times {\mathrm{317}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 626022432

約数和(自身を除く): 69624349

約数列:

[1, 17, 23, 67, 317, 391, 1139, 1541, 4489, 5389, 7291, 21239, 26197, 76313, 103247, 123947, 361063, 488497, 1423013, 1755199, 8304449, 24191221, 32729299, 556398083]

約数ペア:

[(1, 556398083), (17, 32729299), (23, 24191221), (67, 8304449), (317, 1755199), (391, 1423013), (1139, 488497), (1541, 361063), (4489, 123947), (5389, 103247), (7291, 76313), (21239, 26197)]