137436747

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{344453}}^1$

素因数の和:344482

約数の個数: 16

約数和(自身を含む): 220450560

約数和(自身を除く): 83013813

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 344453, 1033359, 2411171, 6544607, 7233513, 19633821, 45812249, 137436747]

約数ペア:

[(1, 137436747), (3, 45812249), (7, 19633821), (19, 7233513), (21, 6544607), (57, 2411171), (133, 1033359), (399, 344453)]