21836221057

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{527203}}^1$

素因数の和:527368

約数の個数: 16

約数和(自身を含む): 25626332032

約数和(自身を除く): 3790110975

約数列:

[1, 7, 61, 97, 427, 679, 5917, 41419, 527203, 3690421, 32159383, 51138691, 225115681, 357970837, 3119460151, 21836221057]

約数ペア:

[(1, 21836221057), (7, 3119460151), (61, 357970837), (97, 225115681), (427, 51138691), (679, 32159383), (5917, 3690421), (41419, 527203)]