17916129

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 32707584

約数和(自身を除く): 14791455

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 103, 231, 251, 309, 693, 721, 753, 927, 1133, 1757, 2163, 2259, 2761, 3399, 5271, 6489, 7931, 8283, 10197, 15813, 19327, 23793, 24849, 25853, 57981, 71379, 77559, 173943, 180971, 232677, 284383, 542913, 853149, 1628739, 1990681, 2559447, 5972043, 17916129]

約数ペア:

[(1, 17916129), (3, 5972043), (7, 2559447), (9, 1990681), (11, 1628739), (21, 853149), (33, 542913), (63, 284383), (77, 232677), (99, 180971), (103, 173943), (231, 77559), (251, 71379), (309, 57981), (693, 25853), (721, 24849), (753, 23793), (927, 19327), (1133, 15813), (1757, 10197), (2163, 8283), (2259, 7931), (2761, 6489), (3399, 5271)]