84721497

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{66137}}^1$

素因数の和:66208

約数の個数: 16

約数和(自身を含む): 131217792

約数和(自身を除く): 46496295

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 66137, 198411, 462959, 1388877, 4034357, 12103071, 28240499, 84721497]

約数ペア:

[(1, 84721497), (3, 28240499), (7, 12103071), (21, 4034357), (61, 1388877), (183, 462959), (427, 198411), (1281, 66137)]