1282160019

素因数分解:

$3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{28411}}^1$

素因数の和:28735

約数の個数: 24

約数和(自身を含む): 1995204288

約数和(自身を除く): 713044269

約数列:

[1, 3, 7, 21, 49, 147, 307, 921, 2149, 6447, 15043, 28411, 45129, 85233, 198877, 596631, 1392139, 4176417, 8722177, 26166531, 61055239, 183165717, 427386673, 1282160019]

約数ペア:

[(1, 1282160019), (3, 427386673), (7, 183165717), (21, 61055239), (49, 26166531), (147, 8722177), (307, 4176417), (921, 1392139), (2149, 596631), (6447, 198877), (15043, 85233), (28411, 45129)]