72855419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1249}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 89880000

約数和(自身を除く): 17024581

約数列:

[1, 7, 13, 91, 641, 1249, 4487, 8333, 8743, 16237, 58331, 113659, 800609, 5604263, 10407917, 72855419]

約数ペア:

[(1, 72855419), (7, 10407917), (13, 5604263), (91, 800609), (641, 113659), (1249, 58331), (4487, 16237), (8333, 8743)]