1869014721

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{12923}}^1$

素因数の和:13101

約数の個数: 32

約数和(自身を含む): 2918135808

約数和(自身を除く): 1049121087

約数列:

[1, 3, 7, 21, 71, 97, 213, 291, 497, 679, 1491, 2037, 6887, 12923, 20661, 38769, 48209, 90461, 144627, 271383, 917533, 1253531, 2752599, 3760593, 6422731, 8774717, 19268193, 26324151, 89000701, 267002103, 623004907, 1869014721]

約数ペア:

[(1, 1869014721), (3, 623004907), (7, 267002103), (21, 89000701), (71, 26324151), (97, 19268193), (213, 8774717), (291, 6422731), (497, 3760593), (679, 2752599), (1491, 1253531), (2037, 917533), (6887, 271383), (12923, 144627), (20661, 90461), (38769, 48209)]