82173917

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26863}}^1$

素因数の和:26912

約数の個数: 16

約数和(自身を含む): 103157760

約数和(自身を除く): 20983843

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 26863, 188041, 510397, 617849, 3572779, 4324943, 11739131, 82173917]

約数ペア:

[(1, 82173917), (7, 11739131), (19, 4324943), (23, 3572779), (133, 617849), (161, 510397), (437, 188041), (3059, 26863)]