15581538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41221}}^1$

素因数の和:41239

約数の個数: 32

約数和(自身を含む): 39573120

約数和(自身を除く): 23991582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 41221, 82442, 123663, 247326, 288547, 370989, 577094, 741978, 865641, 1112967, 1731282, 2225934, 2596923, 5193846, 7790769, 15581538]

約数ペア:

[(1, 15581538), (2, 7790769), (3, 5193846), (6, 2596923), (7, 2225934), (9, 1731282), (14, 1112967), (18, 865641), (21, 741978), (27, 577094), (42, 370989), (54, 288547), (63, 247326), (126, 123663), (189, 82442), (378, 41221)]