2867423

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 18

約数和(自身を含む): 3346704

約数和(自身を除く): 479281

約数列:

[1, 13, 19, 47, 169, 247, 361, 611, 893, 3211, 4693, 7943, 11609, 16967, 61009, 150917, 220571, 2867423]

約数ペア:

[(1, 2867423), (13, 220571), (19, 150917), (47, 61009), (169, 16967), (247, 11609), (361, 7943), (611, 4693), (893, 3211)]