22165871

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 28161504

約数和(自身を除く): 5995633

約数列:

[1, 7, 13, 41, 91, 169, 287, 457, 533, 1183, 3199, 3731, 5941, 6929, 18737, 41587, 48503, 77233, 131159, 243581, 540631, 1705067, 3166553, 22165871]

約数ペア:

[(1, 22165871), (7, 3166553), (13, 1705067), (41, 540631), (91, 243581), (169, 131159), (287, 77233), (457, 48503), (533, 41587), (1183, 18737), (3199, 6929), (3731, 5941)]