156980247123

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2339}}^1\times {\mathrm{17657}}^1$

素因数の和:20187

約数の個数: 32

約数和(自身を含む): 240646049280

約数和(自身を除く): 83665802157

約数列:

[1, 3, 7, 21, 181, 543, 1267, 2339, 3801, 7017, 16373, 17657, 49119, 52971, 123599, 370797, 423359, 1270077, 2963513, 3195917, 8890539, 9587751, 22371419, 41299723, 67114257, 123899169, 289098061, 867294183, 7475249863, 22425749589, 52326749041, 156980247123]

約数ペア:

[(1, 156980247123), (3, 52326749041), (7, 22425749589), (21, 7475249863), (181, 867294183), (543, 289098061), (1267, 123899169), (2339, 67114257), (3801, 41299723), (7017, 22371419), (16373, 9587751), (17657, 8890539), (49119, 3195917), (52971, 2963513), (123599, 1270077), (370797, 423359)]