22868391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 37800448

約数和(自身を除く): 14932057

約数列:

[1, 3, 7, 13, 21, 39, 91, 211, 273, 397, 633, 1191, 1477, 2743, 2779, 4431, 5161, 8229, 8337, 15483, 19201, 36127, 57603, 83767, 108381, 251301, 586369, 1088971, 1759107, 3266913, 7622797, 22868391]

約数ペア:

[(1, 22868391), (3, 7622797), (7, 3266913), (13, 1759107), (21, 1088971), (39, 586369), (91, 251301), (211, 108381), (273, 83767), (397, 57603), (633, 36127), (1191, 19201), (1477, 15483), (2743, 8337), (2779, 8229), (4431, 5161)]