1283173633

素因数分解:

$7^4\times {\mathrm{73}}^1\times {\mathrm{7321}}^1$

素因数の和:7422

約数の個数: 20

約数和(自身を含む): 1517660228

約数和(自身を除く): 234486595

約数列:

[1, 7, 49, 73, 343, 511, 2401, 3577, 7321, 25039, 51247, 175273, 358729, 534433, 2511103, 3741031, 17577721, 26187217, 183310519, 1283173633]

約数ペア:

[(1, 1283173633), (7, 183310519), (49, 26187217), (73, 17577721), (343, 3741031), (511, 2511103), (2401, 534433), (3577, 358729), (7321, 175273), (25039, 51247)]