17389791

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 26159744

約数和(自身を除く): 8769953

約数列:

[1, 3, 9, 31, 93, 157, 279, 397, 471, 1191, 1413, 3573, 4867, 12307, 14601, 36921, 43803, 62329, 110763, 186987, 560961, 1932199, 5796597, 17389791]

約数ペア:

[(1, 17389791), (3, 5796597), (9, 1932199), (31, 560961), (93, 186987), (157, 110763), (279, 62329), (397, 43803), (471, 36921), (1191, 14601), (1413, 12307), (3573, 4867)]