13229419

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 15667200

約数和(自身を除く): 2437781

約数列:

[1, 7, 47, 79, 329, 509, 553, 3563, 3713, 23923, 25991, 40211, 167461, 281477, 1889917, 13229419]

約数ペア:

[(1, 13229419), (7, 1889917), (47, 281477), (79, 167461), (329, 40211), (509, 25991), (553, 23923), (3563, 3713)]