16203213

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 26879040

約数和(自身を除く): 10675827

約数列:

[1, 3, 9, 13, 27, 39, 53, 67, 117, 159, 169, 201, 351, 477, 507, 603, 689, 871, 1431, 1521, 1809, 2067, 2613, 3551, 4563, 6201, 7839, 8957, 10653, 11323, 18603, 23517, 26871, 31959, 33969, 46163, 80613, 95877, 101907, 138489, 241839, 305721, 415467, 600119, 1246401, 1800357, 5401071, 16203213]

約数ペア:

[(1, 16203213), (3, 5401071), (9, 1800357), (13, 1246401), (27, 600119), (39, 415467), (53, 305721), (67, 241839), (117, 138489), (159, 101907), (169, 95877), (201, 80613), (351, 46163), (477, 33969), (507, 31959), (603, 26871), (689, 23517), (871, 18603), (1431, 11323), (1521, 10653), (1809, 8957), (2067, 7839), (2613, 6201), (3551, 4563)]