16288839

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 29023488

約数和(自身を除く): 12734649

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 227, 357, 469, 603, 681, 1071, 1139, 1407, 1589, 2043, 3417, 3859, 4221, 4767, 7973, 10251, 11577, 14301, 15209, 23919, 27013, 34731, 45627, 71757, 81039, 106463, 136881, 243117, 258553, 319389, 775659, 958167, 1809871, 2326977, 5429613, 16288839]

約数ペア:

[(1, 16288839), (3, 5429613), (7, 2326977), (9, 1809871), (17, 958167), (21, 775659), (51, 319389), (63, 258553), (67, 243117), (119, 136881), (153, 106463), (201, 81039), (227, 71757), (357, 45627), (469, 34731), (603, 27013), (681, 23919), (1071, 15209), (1139, 14301), (1407, 11577), (1589, 10251), (2043, 7973), (3417, 4767), (3859, 4221)]