145341721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 181370880

約数和(自身を除く): 36029159

約数列:

[1, 7, 17, 59, 119, 127, 163, 413, 889, 1003, 1141, 2159, 2771, 7021, 7493, 9617, 15113, 19397, 20701, 52451, 67319, 127381, 144907, 163489, 351917, 891667, 1144423, 1221359, 2463419, 8549513, 20763103, 145341721]

約数ペア:

[(1, 145341721), (7, 20763103), (17, 8549513), (59, 2463419), (119, 1221359), (127, 1144423), (163, 891667), (413, 351917), (889, 163489), (1003, 144907), (1141, 127381), (2159, 67319), (2771, 52451), (7021, 20701), (7493, 19397), (9617, 15113)]