16223823

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 29981952

約数和(自身を除く): 13758129

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 571, 693, 861, 1353, 1713, 2583, 3157, 3997, 4059, 5139, 6281, 9471, 11991, 18843, 23411, 28413, 35973, 43967, 56529, 70233, 131901, 163877, 210699, 257521, 395703, 491631, 772563, 1474893, 1802647, 2317689, 5407941, 16223823]

約数ペア:

[(1, 16223823), (3, 5407941), (7, 2317689), (9, 1802647), (11, 1474893), (21, 772563), (33, 491631), (41, 395703), (63, 257521), (77, 210699), (99, 163877), (123, 131901), (231, 70233), (287, 56529), (369, 43967), (451, 35973), (571, 28413), (693, 23411), (861, 18843), (1353, 11991), (1713, 9471), (2583, 6281), (3157, 5139), (3997, 4059)]