17922471

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 29426688

約数和(自身を除く): 11504217

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 823, 1037, 1281, 2469, 3111, 5761, 7259, 13991, 17283, 21777, 41973, 50203, 97937, 150609, 293811, 351421, 853451, 1054263, 2560353, 5974157, 17922471]

約数ペア:

[(1, 17922471), (3, 5974157), (7, 2560353), (17, 1054263), (21, 853451), (51, 351421), (61, 293811), (119, 150609), (183, 97937), (357, 50203), (427, 41973), (823, 21777), (1037, 17283), (1281, 13991), (2469, 7259), (3111, 5761)]