289374078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6889859}}^1$

素因数の和:6889871

約数の個数: 16

約数和(自身を含む): 661426560

約数和(自身を除く): 372052482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6889859, 13779718, 20669577, 41339154, 48229013, 96458026, 144687039, 289374078]

約数ペア:

[(1, 289374078), (2, 144687039), (3, 96458026), (6, 48229013), (7, 41339154), (14, 20669577), (21, 13779718), (42, 6889859)]