216221249

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{10007}}^1$

素因数の和:10096

約数の個数: 16

約数和(自身を含む): 242113536

約数和(自身を除く): 25892287

約数列:

[1, 17, 31, 41, 527, 697, 1271, 10007, 21607, 170119, 310217, 410287, 5273689, 6974879, 12718897, 216221249]

約数ペア:

[(1, 216221249), (17, 12718897), (31, 6974879), (41, 5273689), (527, 410287), (697, 310217), (1271, 170119), (10007, 21607)]