13102257

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 21780576

約数和(自身を除く): 8678319

約数列:

[1, 3, 7, 17, 21, 49, 51, 107, 119, 147, 321, 343, 357, 749, 833, 1029, 1819, 2247, 2401, 2499, 5243, 5457, 5831, 7203, 12733, 15729, 17493, 36701, 38199, 40817, 89131, 110103, 122451, 256907, 267393, 623917, 770721, 1871751, 4367419, 13102257]

約数ペア:

[(1, 13102257), (3, 4367419), (7, 1871751), (17, 770721), (21, 623917), (49, 267393), (51, 256907), (107, 122451), (119, 110103), (147, 89131), (321, 40817), (343, 38199), (357, 36701), (749, 17493), (833, 15729), (1029, 12733), (1819, 7203), (2247, 5831), (2401, 5457), (2499, 5243)]