1255291219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 1588164480

約数和(自身を除く): 332873261

約数列:

[1, 7, 13, 41, 91, 287, 509, 533, 661, 3563, 3731, 4627, 6617, 8593, 20869, 27101, 46319, 60151, 146083, 189707, 271297, 336449, 352313, 1899079, 2355143, 2466191, 4373837, 13794409, 30616859, 96560863, 179327317, 1255291219]

約数ペア:

[(1, 1255291219), (7, 179327317), (13, 96560863), (41, 30616859), (91, 13794409), (287, 4373837), (509, 2466191), (533, 2355143), (661, 1899079), (3563, 352313), (3731, 336449), (4627, 271297), (6617, 189707), (8593, 146083), (20869, 60151), (27101, 46319)]