221082015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191413}}^1$

素因数の和:191439

約数の個数: 32

約数和(自身を含む): 441017856

約数和(自身を除く): 219935841

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 191413, 574239, 957065, 1339891, 2105543, 2871195, 4019673, 6316629, 6699455, 10527715, 14738801, 20098365, 31583145, 44216403, 73694005, 221082015]

約数ペア:

[(1, 221082015), (3, 73694005), (5, 44216403), (7, 31583145), (11, 20098365), (15, 14738801), (21, 10527715), (33, 6699455), (35, 6316629), (55, 4019673), (77, 2871195), (105, 2105543), (165, 1339891), (231, 957065), (385, 574239), (1155, 191413)]