212781673

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22391}}^1$

素因数の和:22464

約数の個数: 16

約数和(自身を含む): 248282496

約数和(自身を除く): 35500823

約数列:

[1, 13, 17, 43, 221, 559, 731, 9503, 22391, 291083, 380647, 962813, 4948411, 12516569, 16367821, 212781673]

約数ペア:

[(1, 212781673), (13, 16367821), (17, 12516569), (43, 4948411), (221, 962813), (559, 380647), (731, 291083), (9503, 22391)]