168047229

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11383}}^1$

素因数の和:11449

約数の個数: 32

約数和(自身を含む): 276858880

約数和(自身を除く): 108811651

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 11383, 14763, 34149, 79681, 216277, 239043, 421171, 648831, 1263513, 1513939, 2948197, 4541817, 8002249, 8844591, 24006747, 56015743, 168047229]

約数ペア:

[(1, 168047229), (3, 56015743), (7, 24006747), (19, 8844591), (21, 8002249), (37, 4541817), (57, 2948197), (111, 1513939), (133, 1263513), (259, 648831), (399, 421171), (703, 239043), (777, 216277), (2109, 79681), (4921, 34149), (11383, 14763)]