195897647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 242694144

約数和(自身を除く): 46796497

約数列:

[1, 11, 17, 23, 37, 187, 253, 391, 407, 629, 851, 1231, 4301, 6919, 9361, 13541, 14467, 20927, 28313, 45547, 159137, 230197, 311443, 481321, 501017, 774299, 1047581, 5294531, 8517289, 11523391, 17808877, 195897647]

約数ペア:

[(1, 195897647), (11, 17808877), (17, 11523391), (23, 8517289), (37, 5294531), (187, 1047581), (253, 774299), (391, 501017), (407, 481321), (629, 311443), (851, 230197), (1231, 159137), (4301, 45547), (6919, 28313), (9361, 20927), (13541, 14467)]