129237738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7309}}^1$

素因数の和:7742

約数の個数: 32

約数和(自身を含む): 296142720

約数和(自身を除く): 166904982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 7309, 8841, 14618, 17682, 21927, 43854, 51163, 102326, 153489, 306978, 3077089, 6154178, 9231267, 18462534, 21539623, 43079246, 64618869, 129237738]

約数ペア:

[(1, 129237738), (2, 64618869), (3, 43079246), (6, 21539623), (7, 18462534), (14, 9231267), (21, 6154178), (42, 3077089), (421, 306978), (842, 153489), (1263, 102326), (2526, 51163), (2947, 43854), (5894, 21927), (7309, 17682), (8841, 14618)]