16884945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 36848448

約数和(自身を除く): 19963503

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 443, 495, 605, 693, 847, 1089, 1155, 1329, 1815, 2215, 2541, 3101, 3465, 3987, 4235, 4873, 5445, 6645, 7623, 9303, 12705, 14619, 15505, 19935, 24365, 27909, 34111, 38115, 43857, 46515, 53603, 73095, 102333, 139545, 160809, 170555, 219285, 268015, 306999, 375221, 482427, 511665, 804045, 1125663, 1534995, 1876105, 2412135, 3376989, 5628315, 16884945]

約数ペア:

[(1, 16884945), (3, 5628315), (5, 3376989), (7, 2412135), (9, 1876105), (11, 1534995), (15, 1125663), (21, 804045), (33, 511665), (35, 482427), (45, 375221), (55, 306999), (63, 268015), (77, 219285), (99, 170555), (105, 160809), (121, 139545), (165, 102333), (231, 73095), (315, 53603), (363, 46515), (385, 43857), (443, 38115), (495, 34111), (605, 27909), (693, 24365), (847, 19935), (1089, 15505), (1155, 14619), (1329, 12705), (1815, 9303), (2215, 7623), (2541, 6645), (3101, 5445), (3465, 4873), (3987, 4235)]