15961806

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{42227}}^1$

素因数の和:42245

約数の個数: 32

約数和(自身を含む): 40538880

約数和(自身を除く): 24577074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 42227, 84454, 126681, 253362, 295589, 380043, 591178, 760086, 886767, 1140129, 1773534, 2280258, 2660301, 5320602, 7980903, 15961806]

約数ペア:

[(1, 15961806), (2, 7980903), (3, 5320602), (6, 2660301), (7, 2280258), (9, 1773534), (14, 1140129), (18, 886767), (21, 760086), (27, 591178), (42, 380043), (54, 295589), (63, 253362), (126, 126681), (189, 84454), (378, 42227)]