163381945

素因数分解:

$5^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1\times {\mathrm{503}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 198132480

約数和(自身を除く): 34750535

約数列:

[1, 5, 167, 389, 503, 835, 1945, 2515, 64963, 84001, 195667, 324815, 420005, 978335, 32676389, 163381945]

約数ペア:

[(1, 163381945), (5, 32676389), (167, 978335), (389, 420005), (503, 324815), (835, 195667), (1945, 84001), (2515, 64963)]