2258403

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 3666432

約数和(自身を除く): 1408029

約数列:

[1, 3, 7, 21, 41, 43, 61, 123, 129, 183, 287, 301, 427, 861, 903, 1281, 1763, 2501, 2623, 5289, 7503, 7869, 12341, 17507, 18361, 37023, 52521, 55083, 107543, 322629, 752801, 2258403]

約数ペア:

[(1, 2258403), (3, 752801), (7, 322629), (21, 107543), (41, 55083), (43, 52521), (61, 37023), (123, 18361), (129, 17507), (183, 12341), (287, 7869), (301, 7503), (427, 5289), (861, 2623), (903, 2501), (1281, 1763)]