31814497

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 9553823

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 253, 299, 391, 569, 2431, 3289, 4301, 5083, 6259, 7397, 9673, 13087, 55913, 81367, 106403, 125749, 143957, 170131, 222479, 1383239, 1871441, 2447269, 2892227, 31814497]

約数ペア:

[(1, 31814497), (11, 2892227), (13, 2447269), (17, 1871441), (23, 1383239), (143, 222479), (187, 170131), (221, 143957), (253, 125749), (299, 106403), (391, 81367), (569, 55913), (2431, 13087), (3289, 9673), (4301, 7397), (5083, 6259)]