172123147

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 220838400

約数和(自身を除く): 48715253

約数列:

[1, 7, 17, 19, 119, 133, 269, 283, 323, 1883, 1981, 2261, 4573, 4811, 5111, 5377, 32011, 33677, 35777, 37639, 76127, 86887, 91409, 532889, 608209, 639863, 1294159, 1446413, 9059113, 10124891, 24589021, 172123147]

約数ペア:

[(1, 172123147), (7, 24589021), (17, 10124891), (19, 9059113), (119, 1446413), (133, 1294159), (269, 639863), (283, 608209), (323, 532889), (1883, 91409), (1981, 86887), (2261, 76127), (4573, 37639), (4811, 35777), (5111, 33677), (5377, 32011)]