16493211

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{673}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 27337440

約数和(自身を除く): 10844229

約数列:

[1, 3, 7, 9, 21, 63, 389, 673, 1167, 2019, 2723, 3501, 4711, 6057, 8169, 14133, 24507, 42399, 261797, 785391, 1832579, 2356173, 5497737, 16493211]

約数ペア:

[(1, 16493211), (3, 5497737), (7, 2356173), (9, 1832579), (21, 785391), (63, 261797), (389, 42399), (673, 24507), (1167, 14133), (2019, 8169), (2723, 6057), (3501, 4711)]