158691387

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{7517}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 219405312

約数和(自身を除く): 60713925

約数列:

[1, 3, 31, 93, 227, 681, 7037, 7517, 21111, 22551, 233027, 699081, 1706359, 5119077, 52897129, 158691387]

約数ペア:

[(1, 158691387), (3, 52897129), (31, 5119077), (93, 1706359), (227, 699081), (681, 233027), (7037, 22551), (7517, 21111)]