23990505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20771}}^1$

素因数の和:20797

約数の個数: 32

約数和(自身を含む): 47858688

約数和(自身を除く): 23868183

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 20771, 62313, 103855, 145397, 228481, 311565, 436191, 685443, 726985, 1142405, 1599367, 2180955, 3427215, 4798101, 7996835, 23990505]

約数ペア:

[(1, 23990505), (3, 7996835), (5, 4798101), (7, 3427215), (11, 2180955), (15, 1599367), (21, 1142405), (33, 726985), (35, 685443), (55, 436191), (77, 311565), (105, 228481), (165, 145397), (231, 103855), (385, 62313), (1155, 20771)]