388796737

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{19373}}^1$

素因数の和:19488

約数の個数: 16

約数和(自身を含む): 461256192

約数和(自身を除く): 72459455

約数列:

[1, 7, 47, 61, 329, 427, 2867, 19373, 20069, 135611, 910531, 1181753, 6373717, 8272271, 55542391, 388796737]

約数ペア:

[(1, 388796737), (7, 55542391), (47, 8272271), (61, 6373717), (329, 1181753), (427, 910531), (2867, 135611), (19373, 20069)]