193291241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3457}}^1$

素因数の和:3521

約数の個数: 32

約数和(自身を含む): 250967808

約数和(自身を除く): 57676567

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 253, 299, 391, 2431, 3289, 3457, 4301, 5083, 38027, 44941, 55913, 58769, 79511, 494351, 646459, 763997, 874621, 1033643, 1351687, 8403967, 11370073, 14868557, 17571931, 193291241]

約数ペア:

[(1, 193291241), (11, 17571931), (13, 14868557), (17, 11370073), (23, 8403967), (143, 1351687), (187, 1033643), (221, 874621), (253, 763997), (299, 646459), (391, 494351), (2431, 79511), (3289, 58769), (3457, 55913), (4301, 44941), (5083, 38027)]