381005443

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{19843}}^1$

素因数の和:20074

約数の個数: 16

約数和(自身を含む): 471175936

約数和(自身を除く): 90170493

約数列:

[1, 7, 13, 91, 211, 1477, 2743, 19201, 19843, 138901, 257959, 1805713, 4186873, 29308111, 54429349, 381005443]

約数ペア:

[(1, 381005443), (7, 54429349), (13, 29308111), (91, 4186873), (211, 1805713), (1477, 257959), (2743, 138901), (19201, 19843)]