21610869

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 34781184

約数和(自身を除く): 13170315

約数列:

[1, 3, 7, 21, 23, 69, 101, 161, 303, 443, 483, 707, 1329, 2121, 2323, 3101, 6969, 9303, 10189, 16261, 30567, 44743, 48783, 71323, 134229, 213969, 313201, 939603, 1029089, 3087267, 7203623, 21610869]

約数ペア:

[(1, 21610869), (3, 7203623), (7, 3087267), (21, 1029089), (23, 939603), (69, 313201), (101, 213969), (161, 134229), (303, 71323), (443, 48783), (483, 44743), (707, 30567), (1329, 16261), (2121, 10189), (2323, 9303), (3101, 6969)]