13085457

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 22354944

約数和(自身を除く): 9269487

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 1531, 2849, 4593, 8547, 10717, 16841, 32151, 50523, 56647, 117887, 169941, 353661, 396529, 623117, 1189587, 1869351, 4361819, 13085457]

約数ペア:

[(1, 13085457), (3, 4361819), (7, 1869351), (11, 1189587), (21, 623117), (33, 396529), (37, 353661), (77, 169941), (111, 117887), (231, 56647), (259, 50523), (407, 32151), (777, 16841), (1221, 10717), (1531, 8547), (2849, 4593)]