397314719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5791}}^1$

素因数の和:5990

約数の個数: 16

約数和(自身を含む): 439265280

約数和(自身を除く): 41950561

約数列:

[1, 19, 23, 157, 437, 2983, 3611, 5791, 68609, 110029, 133193, 909187, 2530667, 17274553, 20911301, 397314719]

約数ペア:

[(1, 397314719), (19, 20911301), (23, 17274553), (157, 2530667), (437, 909187), (2983, 133193), (3611, 110029), (5791, 68609)]