86256989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 110826240

約数和(自身を除く): 24569251

約数列:

[1, 7, 13, 41, 61, 91, 287, 379, 427, 533, 793, 2501, 2653, 3731, 4927, 5551, 15539, 17507, 23119, 32513, 34489, 108773, 161833, 202007, 227591, 300547, 947879, 1414049, 2103829, 6635153, 12322427, 86256989]

約数ペア:

[(1, 86256989), (7, 12322427), (13, 6635153), (41, 2103829), (61, 1414049), (91, 947879), (287, 300547), (379, 227591), (427, 202007), (533, 161833), (793, 108773), (2501, 34489), (2653, 32513), (3731, 23119), (4927, 17507), (5551, 15539)]