2978489761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197683}}^1$

素因数の和:197776

約数の個数: 16

約数和(自身を含む): 3431794240

約数和(自身を除く): 453304479

約数列:

[1, 13, 19, 61, 247, 793, 1159, 15067, 197683, 2569879, 3755977, 12058663, 48827701, 156762619, 229114597, 2978489761]

約数ペア:

[(1, 2978489761), (13, 229114597), (19, 156762619), (61, 48827701), (247, 12058663), (793, 3755977), (1159, 2569879), (15067, 197683)]