64218063

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{235231}}^1$

素因数の和:235254

約数の個数: 16

約数和(自身を含む): 105383936

約数和(自身を除く): 41165873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 235231, 705693, 1646617, 3058003, 4939851, 9174009, 21406021, 64218063]

約数ペア:

[(1, 64218063), (3, 21406021), (7, 9174009), (13, 4939851), (21, 3058003), (39, 1646617), (91, 705693), (273, 235231)]