66191687

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 71539200

約数和(自身を除く): 5347513

約数列:

[1, 19, 59, 137, 431, 1121, 2603, 8083, 8189, 25429, 59047, 153577, 483151, 1121893, 3483773, 66191687]

約数ペア:

[(1, 66191687), (19, 3483773), (59, 1121893), (137, 483151), (431, 153577), (1121, 59047), (2603, 25429), (8083, 8189)]