2012214991

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{3049}}^1$

素因数の和:3490

約数の個数: 16

約数和(自身を含む): 2117920000

約数和(自身を除く): 105705009

約数列:

[1, 31, 61, 349, 1891, 3049, 10819, 21289, 94519, 185989, 659959, 1064101, 5765659, 32987131, 64910161, 2012214991]

約数ペア:

[(1, 2012214991), (31, 64910161), (61, 32987131), (349, 5765659), (1891, 1064101), (3049, 659959), (10819, 185989), (21289, 94519)]