15302049

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38351}}^1$

素因数の和:38380

約数の個数: 16

約数和(自身を含む): 24545280

約数和(自身を除く): 9243231

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 38351, 115053, 268457, 728669, 805371, 2186007, 5100683, 15302049]

約数ペア:

[(1, 15302049), (3, 5100683), (7, 2186007), (19, 805371), (21, 728669), (57, 268457), (133, 115053), (399, 38351)]