139891969

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{6823}}^1$

素因数の和:6960

約数の個数: 16

約数和(自身を含む): 167051520

約数和(自身を除く): 27159551

約数列:

[1, 7, 29, 101, 203, 707, 2929, 6823, 20503, 47761, 197867, 689123, 1385069, 4823861, 19984567, 139891969]

約数ペア:

[(1, 139891969), (7, 19984567), (29, 4823861), (101, 1385069), (203, 689123), (707, 197867), (2929, 47761), (6823, 20503)]