7921065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31063}}^1$

素因数の和:31088

約数の個数: 16

約数和(自身を含む): 13419648

約数和(自身を除く): 5498583

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 31063, 93189, 155315, 465945, 528071, 1584213, 2640355, 7921065]

約数ペア:

[(1, 7921065), (3, 2640355), (5, 1584213), (15, 528071), (17, 465945), (51, 155315), (85, 93189), (255, 31063)]