16916823

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 31948800

約数和(自身を除く): 15031977

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 79, 99, 103, 189, 231, 237, 297, 309, 553, 693, 711, 721, 869, 927, 1133, 1659, 2079, 2133, 2163, 2607, 2781, 3399, 4977, 6083, 6489, 7821, 7931, 8137, 10197, 14931, 18249, 19467, 23463, 23793, 24411, 30591, 54747, 56959, 71379, 73233, 89507, 164241, 170877, 214137, 219699, 268521, 512631, 626549, 805563, 1537893, 1879647, 2416689, 5638941, 16916823]

約数ペア:

[(1, 16916823), (3, 5638941), (7, 2416689), (9, 1879647), (11, 1537893), (21, 805563), (27, 626549), (33, 512631), (63, 268521), (77, 219699), (79, 214137), (99, 170877), (103, 164241), (189, 89507), (231, 73233), (237, 71379), (297, 56959), (309, 54747), (553, 30591), (693, 24411), (711, 23793), (721, 23463), (869, 19467), (927, 18249), (1133, 14931), (1659, 10197), (2079, 8137), (2133, 7931), (2163, 7821), (2607, 6489), (2781, 6083), (3399, 4977)]