2021168535

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{31727}}^1$

素因数の和:31903

約数の個数: 32

約数和(自身を含む): 3362660352

約数和(自身を除く): 1341491817

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 2055, 4247, 12741, 21235, 31727, 63705, 95181, 158635, 475905, 983537, 2950611, 4346599, 4917685, 13039797, 14753055, 21732995, 65198985, 134744569, 404233707, 673722845, 2021168535]

約数ペア:

[(1, 2021168535), (3, 673722845), (5, 404233707), (15, 134744569), (31, 65198985), (93, 21732995), (137, 14753055), (155, 13039797), (411, 4917685), (465, 4346599), (685, 2950611), (2055, 983537), (4247, 475905), (12741, 158635), (21235, 95181), (31727, 63705)]