21167667094

素因数分解:

$2^1\times 7^2\times {\mathrm{1109}}^1\times {\mathrm{194767}}^1$

素因数の和:195892

約数の個数: 24

約数和(自身を含む): 36968914080

約数和(自身を除く): 15801246986

約数列:

[1, 2, 7, 14, 49, 98, 1109, 2218, 7763, 15526, 54341, 108682, 194767, 389534, 1363369, 2726738, 9543583, 19087166, 215996603, 431993206, 1511976221, 3023952442, 10583833547, 21167667094]

約数ペア:

[(1, 21167667094), (2, 10583833547), (7, 3023952442), (14, 1511976221), (49, 431993206), (98, 215996603), (1109, 19087166), (2218, 9543583), (7763, 2726738), (15526, 1363369), (54341, 389534), (108682, 194767)]