1899684620323

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{81325597}}^1$

素因数の和:81325722

約数の個数: 16

約数和(自身を含む): 2248490133504

約数和(自身を除く): 348805513181

約数列:

[1, 7, 47, 71, 329, 497, 3337, 23359, 81325597, 569279179, 3822303059, 5774117387, 26756121413, 40418821709, 271383517189, 1899684620323]

約数ペア:

[(1, 1899684620323), (7, 271383517189), (47, 40418821709), (71, 26756121413), (329, 5774117387), (497, 3822303059), (3337, 569279179), (23359, 81325597)]