78560447

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 91822080

約数和(自身を除く): 13261633

約数列:

[1, 7, 59, 223, 413, 853, 1561, 5971, 13157, 50327, 92099, 190219, 352289, 1331533, 11222921, 78560447]

約数ペア:

[(1, 78560447), (7, 11222921), (59, 1331533), (223, 352289), (413, 190219), (853, 92099), (1561, 50327), (5971, 13157)]