207780947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 229478400

約数和(自身を除く): 21697453

約数列:

[1, 11, 149, 331, 383, 1639, 3641, 4213, 49319, 57067, 126773, 542509, 627737, 1394503, 18889177, 207780947]

約数ペア:

[(1, 207780947), (11, 18889177), (149, 1394503), (331, 627737), (383, 542509), (1639, 126773), (3641, 57067), (4213, 49319)]