156614997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3919}}^1$

素因数の和:4113

約数の個数: 32

約数和(自身を含む): 261918720

約数和(自身を除く): 105303723

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 519, 1211, 1903, 3633, 3919, 5709, 11757, 13321, 27433, 39963, 43109, 82299, 129327, 301763, 677987, 905289, 2033961, 4745909, 7457857, 14237727, 22373571, 52204999, 156614997]

約数ペア:

[(1, 156614997), (3, 52204999), (7, 22373571), (11, 14237727), (21, 7457857), (33, 4745909), (77, 2033961), (173, 905289), (231, 677987), (519, 301763), (1211, 129327), (1903, 82299), (3633, 43109), (3919, 39963), (5709, 27433), (11757, 13321)]