31604989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 36493632

約数和(自身を除く): 4888643

約数列:

[1, 13, 17, 83, 221, 1079, 1411, 1723, 18343, 22399, 29291, 143009, 380783, 1859117, 2431153, 31604989]

約数ペア:

[(1, 31604989), (13, 2431153), (17, 1859117), (83, 380783), (221, 143009), (1079, 29291), (1411, 22399), (1723, 18343)]