3978049103

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 4769487360

約数和(自身を除く): 791438257

約数列:

[1, 7, 29, 107, 203, 373, 491, 749, 2611, 3103, 3437, 10817, 14239, 21721, 39911, 52537, 75719, 99673, 183143, 279377, 367759, 1157419, 1282001, 1523573, 5311147, 8101933, 10665011, 19596301, 37178029, 137174107, 568292729, 3978049103]

約数ペア:

[(1, 3978049103), (7, 568292729), (29, 137174107), (107, 37178029), (203, 19596301), (373, 10665011), (491, 8101933), (749, 5311147), (2611, 1523573), (3103, 1282001), (3437, 1157419), (10817, 367759), (14239, 279377), (21721, 183143), (39911, 99673), (52537, 75719)]