38140921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6871}}^1$

素因数の和:6952

約数の個数: 16

約数和(自身を含む): 47719168

約数和(自身を除く): 9578247

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 6871, 48097, 89323, 419131, 625261, 2933917, 5448703, 38140921]

約数ペア:

[(1, 38140921), (7, 5448703), (13, 2933917), (61, 625261), (91, 419131), (427, 89323), (793, 48097), (5551, 6871)]