207936911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 273208320

約数和(自身を除く): 65271409

約数列:

[1, 7, 13, 17, 91, 119, 139, 221, 967, 973, 1547, 1807, 2363, 6769, 12571, 12649, 16439, 16541, 30719, 87997, 115073, 134413, 213707, 215033, 940891, 1495949, 1747369, 2285021, 12231583, 15995147, 29705273, 207936911]

約数ペア:

[(1, 207936911), (7, 29705273), (13, 15995147), (17, 12231583), (91, 2285021), (119, 1747369), (139, 1495949), (221, 940891), (967, 215033), (973, 213707), (1547, 134413), (1807, 115073), (2363, 87997), (6769, 30719), (12571, 16541), (12649, 16439)]