16615361

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 18

約数和(自身を含む): 20236482

約数和(自身を除く): 3621121

約数列:

[1, 7, 23, 49, 161, 529, 641, 1127, 3703, 4487, 14743, 25921, 31409, 103201, 339089, 722407, 2373623, 16615361]

約数ペア:

[(1, 16615361), (7, 2373623), (23, 722407), (49, 339089), (161, 103201), (529, 31409), (641, 25921), (1127, 14743), (3703, 4487)]