165616997

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 216857088

約数和(自身を除く): 51240091

約数列:

[1, 7, 13, 23, 53, 91, 161, 299, 371, 689, 1219, 1493, 2093, 4823, 8533, 10451, 15847, 19409, 34339, 79129, 110929, 135863, 240373, 446407, 553903, 1028677, 1819967, 3124849, 7200739, 12739769, 23659571, 165616997]

約数ペア:

[(1, 165616997), (7, 23659571), (13, 12739769), (23, 7200739), (53, 3124849), (91, 1819967), (161, 1028677), (299, 553903), (371, 446407), (689, 240373), (1219, 135863), (1493, 110929), (2093, 79129), (4823, 34339), (8533, 19409), (10451, 15847)]