13396845

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 27217728

約数和(自身を除く): 13820883

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 1657, 2695, 4971, 8085, 8285, 11599, 18227, 24855, 34797, 54681, 57995, 81193, 91135, 127589, 173985, 243579, 273405, 382767, 405965, 637945, 893123, 1217895, 1913835, 2679369, 4465615, 13396845]

約数ペア:

[(1, 13396845), (3, 4465615), (5, 2679369), (7, 1913835), (11, 1217895), (15, 893123), (21, 637945), (33, 405965), (35, 382767), (49, 273405), (55, 243579), (77, 173985), (105, 127589), (147, 91135), (165, 81193), (231, 57995), (245, 54681), (385, 34797), (539, 24855), (735, 18227), (1155, 11599), (1617, 8285), (1657, 8085), (2695, 4971)]