21748165637

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{33487}}^1$

素因数の和:33689

約数の個数: 32

約数和(自身を含む): 26387472384

約数和(自身を除く): 4639306747

約数列:

[1, 11, 17, 23, 151, 187, 253, 391, 1661, 2567, 3473, 4301, 28237, 33487, 38203, 59041, 368357, 569279, 649451, 770201, 5056537, 6262069, 8472211, 13093417, 55621907, 85961129, 116300351, 144027587, 945572419, 1279303861, 1977105967, 21748165637]

約数ペア:

[(1, 21748165637), (11, 1977105967), (17, 1279303861), (23, 945572419), (151, 144027587), (187, 116300351), (253, 85961129), (391, 55621907), (1661, 13093417), (2567, 8472211), (3473, 6262069), (4301, 5056537), (28237, 770201), (33487, 649451), (38203, 569279), (59041, 368357)]