378901439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{46703}}^1$

素因数の和:46790

約数の個数: 16

約数和(自身を含む): 463303680

約数和(自身を除く): 84402241

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 46703, 326921, 887357, 2848883, 6211499, 19942181, 54128777, 378901439]

約数ペア:

[(1, 378901439), (7, 54128777), (19, 19942181), (61, 6211499), (133, 2848883), (427, 887357), (1159, 326921), (8113, 46703)]