21823218795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{7681}}^1\times {\mathrm{27059}}^1$

素因数の和:34755

約数の個数: 32

約数和(自身を含む): 39911984640

約数和(自身を除く): 18088765845

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 7681, 23043, 27059, 38405, 53767, 81177, 115215, 135295, 161301, 189413, 268835, 405885, 568239, 806505, 947065, 2841195, 207840179, 623520537, 1039200895, 1454881253, 3117602685, 4364643759, 7274406265, 21823218795]

約数ペア:

[(1, 21823218795), (3, 7274406265), (5, 4364643759), (7, 3117602685), (15, 1454881253), (21, 1039200895), (35, 623520537), (105, 207840179), (7681, 2841195), (23043, 947065), (27059, 806505), (38405, 568239), (53767, 405885), (81177, 268835), (115215, 189413), (135295, 161301)]