21405141198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{169882073}}^1$

素因数の和:169882088

約数の個数: 24

約数和(自身を含む): 53003207088

約数和(自身を除く): 31598065890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 169882073, 339764146, 509646219, 1019292438, 1189174511, 1528938657, 2378349022, 3057877314, 3567523533, 7135047066, 10702570599, 21405141198]

約数ペア:

[(1, 21405141198), (2, 10702570599), (3, 7135047066), (6, 3567523533), (7, 3057877314), (9, 2378349022), (14, 1528938657), (18, 1189174511), (21, 1019292438), (42, 509646219), (63, 339764146), (126, 169882073)]