149969001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{857}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 246774528

約数和(自身を除く): 96805527

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 641, 857, 1923, 2571, 4487, 5999, 8333, 11141, 13461, 17997, 24999, 33423, 58331, 77987, 174993, 233961, 549337, 1648011, 3845359, 7141381, 11536077, 21424143, 49989667, 149969001]

約数ペア:

[(1, 149969001), (3, 49989667), (7, 21424143), (13, 11536077), (21, 7141381), (39, 3845359), (91, 1648011), (273, 549337), (641, 233961), (857, 174993), (1923, 77987), (2571, 58331), (4487, 33423), (5999, 24999), (8333, 17997), (11141, 13461)]