78875769

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{16843}}^1$

素因数の和:17076

約数の個数: 16

約数和(自身を含む): 120737792

約数和(自身を除く): 41862023

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 16843, 50529, 117901, 353703, 3755989, 11267967, 26291923, 78875769]

約数ペア:

[(1, 78875769), (3, 26291923), (7, 11267967), (21, 3755989), (223, 353703), (669, 117901), (1561, 50529), (4683, 16843)]