123261978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2934809}}^1$

素因数の和:2934821

約数の個数: 16

約数和(自身を含む): 281741760

約数和(自身を除く): 158479782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2934809, 5869618, 8804427, 17608854, 20543663, 41087326, 61630989, 123261978]

約数ペア:

[(1, 123261978), (2, 61630989), (3, 41087326), (6, 20543663), (7, 17608854), (14, 8804427), (21, 5869618), (42, 2934809)]