1291245494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8384711}}^1$

素因数の和:8384731

約数の個数: 16

約数和(自身を含む): 2414797056

約数和(自身を除く): 1123551562

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 8384711, 16769422, 58692977, 92231821, 117385954, 184463642, 645622747, 1291245494]

約数ペア:

[(1, 1291245494), (2, 645622747), (7, 184463642), (11, 117385954), (14, 92231821), (22, 58692977), (77, 16769422), (154, 8384711)]