68457921

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{53441}}^1$

素因数の和:53512

約数の個数: 16

約数和(自身を含む): 106028928

約数和(自身を除く): 37571007

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 53441, 160323, 374087, 1122261, 3259901, 9779703, 22819307, 68457921]

約数ペア:

[(1, 68457921), (3, 22819307), (7, 9779703), (21, 3259901), (61, 1122261), (183, 374087), (427, 160323), (1281, 53441)]