21853335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9049}}^1$

素因数の和:9087

約数の個数: 32

約数和(自身を含む): 41702400

約数和(自身を除く): 19849065

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 9049, 27147, 45245, 63343, 135735, 190029, 208127, 316715, 624381, 950145, 1040635, 1456889, 3121905, 4370667, 7284445, 21853335]

約数ペア:

[(1, 21853335), (3, 7284445), (5, 4370667), (7, 3121905), (15, 1456889), (21, 1040635), (23, 950145), (35, 624381), (69, 316715), (105, 208127), (115, 190029), (161, 135735), (345, 63343), (483, 45245), (805, 27147), (2415, 9049)]