418980121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{15583}}^1$

素因数の和:15780

約数の個数: 16

約数和(自身を含む): 502677504

約数和(自身を除く): 83697383

約数列:

[1, 7, 23, 161, 167, 1169, 3841, 15583, 26887, 109081, 358409, 2508863, 2602361, 18216527, 59854303, 418980121]

約数ペア:

[(1, 418980121), (7, 59854303), (23, 18216527), (161, 2602361), (167, 2508863), (1169, 358409), (3841, 109081), (15583, 26887)]