31416203

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 39740400

約数和(自身を除く): 8324197

約数列:

[1, 7, 13, 49, 91, 149, 331, 637, 1043, 1937, 2317, 4303, 7301, 13559, 16219, 30121, 49319, 94913, 210847, 345233, 641147, 2416631, 4488029, 31416203]

約数ペア:

[(1, 31416203), (7, 4488029), (13, 2416631), (49, 641147), (91, 345233), (149, 210847), (331, 94913), (637, 49319), (1043, 30121), (1937, 16219), (2317, 13559), (4303, 7301)]