165318387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 252383040

約数和(自身を除く): 87064653

約数列:

[1, 3, 13, 17, 39, 51, 221, 389, 641, 663, 1167, 1923, 5057, 6613, 8333, 10897, 15171, 19839, 24999, 32691, 85969, 141661, 249349, 257907, 424983, 748047, 3241537, 4238933, 9724611, 12716799, 55106129, 165318387]

約数ペア:

[(1, 165318387), (3, 55106129), (13, 12716799), (17, 9724611), (39, 4238933), (51, 3241537), (221, 748047), (389, 424983), (641, 257907), (663, 249349), (1167, 141661), (1923, 85969), (5057, 32691), (6613, 24999), (8333, 19839), (10897, 15171)]