258141793

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{27541}}^1$

素因数の和:27664

約数の個数: 16

約数和(自身を含む): 320809216

約数和(自身を除く): 62667423

約数列:

[1, 7, 13, 91, 103, 721, 1339, 9373, 27541, 192787, 358033, 2506231, 2836723, 19857061, 36877399, 258141793]

約数ペア:

[(1, 258141793), (7, 36877399), (13, 19857061), (91, 2836723), (103, 2506231), (721, 358033), (1339, 192787), (9373, 27541)]