787221409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 891229416

約数和(自身を除く): 104008007

約数列:

[1, 13, 31, 61, 403, 793, 961, 1033, 1891, 12493, 13429, 24583, 32023, 58621, 63013, 416299, 762073, 819169, 992713, 1953403, 12905269, 25394239, 60555493, 787221409]

約数ペア:

[(1, 787221409), (13, 60555493), (31, 25394239), (61, 12905269), (403, 1953403), (793, 992713), (961, 819169), (1033, 762073), (1891, 416299), (12493, 63013), (13429, 58621), (24583, 32023)]