211301397

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{1747}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 310864320

約数和(自身を除く): 99562923

約数列:

[1, 3, 9, 89, 151, 267, 453, 801, 1359, 1747, 5241, 13439, 15723, 40317, 120951, 155483, 263797, 466449, 791391, 1399347, 2374173, 23477933, 70433799, 211301397]

約数ペア:

[(1, 211301397), (3, 70433799), (9, 23477933), (89, 2374173), (151, 1399347), (267, 791391), (453, 466449), (801, 263797), (1359, 155483), (1747, 120951), (5241, 40317), (13439, 15723)]