69214321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 81712800

約数和(自身を除く): 12498479

約数列:

[1, 11, 19, 61, 89, 209, 671, 979, 1159, 1691, 3721, 5429, 12749, 18601, 40931, 59719, 70699, 103151, 331169, 777689, 1134661, 3642859, 6292211, 69214321]

約数ペア:

[(1, 69214321), (11, 6292211), (19, 3642859), (61, 1134661), (89, 777689), (209, 331169), (671, 103151), (979, 70699), (1159, 59719), (1691, 40931), (3721, 18601), (5429, 12749)]