16894545

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 11099055

約数列:

[1, 3, 5, 15, 53, 79, 159, 237, 265, 269, 395, 795, 807, 1185, 1345, 4035, 4187, 12561, 14257, 20935, 21251, 42771, 62805, 63753, 71285, 106255, 213855, 318765, 1126303, 3378909, 5631515, 16894545]

約数ペア:

[(1, 16894545), (3, 5631515), (5, 3378909), (15, 1126303), (53, 318765), (79, 213855), (159, 106255), (237, 71285), (265, 63753), (269, 62805), (395, 42771), (795, 21251), (807, 20935), (1185, 14257), (1345, 12561), (4035, 4187)]