16895403

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 29632512

約数和(自身を除く): 12737109

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 211, 217, 279, 287, 369, 633, 651, 861, 1271, 1477, 1899, 1953, 2583, 3813, 4431, 6541, 8651, 8897, 11439, 13293, 19623, 25953, 26691, 45787, 58869, 60557, 77859, 80073, 137361, 181671, 268181, 412083, 545013, 804543, 1877267, 2413629, 5631801, 16895403]

約数ペア:

[(1, 16895403), (3, 5631801), (7, 2413629), (9, 1877267), (21, 804543), (31, 545013), (41, 412083), (63, 268181), (93, 181671), (123, 137361), (211, 80073), (217, 77859), (279, 60557), (287, 58869), (369, 45787), (633, 26691), (651, 25953), (861, 19623), (1271, 13293), (1477, 11439), (1899, 8897), (1953, 8651), (2583, 6541), (3813, 4431)]