26919361

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 32640768

約数和(自身を除く): 5721407

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2741, 9821, 19187, 63043, 167201, 441301, 1170407, 3845623, 26919361]

約数ペア:

[(1, 26919361), (7, 3845623), (23, 1170407), (61, 441301), (161, 167201), (427, 63043), (1403, 19187), (2741, 9821)]