16031403

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 24148800

約数和(自身を除く): 8117397

約数列:

[1, 3, 9, 29, 87, 239, 257, 261, 717, 771, 2151, 2313, 6931, 7453, 20793, 22359, 61423, 62379, 67077, 184269, 552807, 1781267, 5343801, 16031403]

約数ペア:

[(1, 16031403), (3, 5343801), (9, 1781267), (29, 552807), (87, 184269), (239, 67077), (257, 62379), (261, 61423), (717, 22359), (771, 20793), (2151, 7453), (2313, 6931)]