861362089

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{18211}}^1$

素因数の和:18480

約数の個数: 16

約数和(自身を含む): 1022785920

約数和(自身を除く): 161423831

約数列:

[1, 7, 29, 203, 233, 1631, 6757, 18211, 47299, 127477, 528119, 3696833, 4243163, 29702141, 123051727, 861362089]

約数ペア:

[(1, 861362089), (7, 123051727), (29, 29702141), (203, 4243163), (233, 3696833), (1631, 528119), (6757, 127477), (18211, 47299)]