15891078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 37345536

約数和(自身を除く): 21454458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 73, 142, 146, 213, 219, 426, 438, 497, 511, 994, 1022, 1491, 1533, 2982, 3066, 5183, 5329, 10366, 10658, 15549, 15987, 31098, 31974, 36281, 37303, 72562, 74606, 108843, 111909, 217686, 223818, 378359, 756718, 1135077, 2270154, 2648513, 5297026, 7945539, 15891078]

約数ペア:

[(1, 15891078), (2, 7945539), (3, 5297026), (6, 2648513), (7, 2270154), (14, 1135077), (21, 756718), (42, 378359), (71, 223818), (73, 217686), (142, 111909), (146, 108843), (213, 74606), (219, 72562), (426, 37303), (438, 36281), (497, 31974), (511, 31098), (994, 15987), (1022, 15549), (1491, 10658), (1533, 10366), (2982, 5329), (3066, 5183)]