16520154

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 38955168

約数和(自身を除く): 22435014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 677, 1162, 1354, 1743, 2031, 3486, 4062, 4067, 4739, 8134, 9478, 12201, 14217, 24402, 28434, 33173, 56191, 66346, 99519, 112382, 168573, 199038, 337146, 393337, 786674, 1180011, 2360022, 2753359, 5506718, 8260077, 16520154]

約数ペア:

[(1, 16520154), (2, 8260077), (3, 5506718), (6, 2753359), (7, 2360022), (14, 1180011), (21, 786674), (42, 393337), (49, 337146), (83, 199038), (98, 168573), (147, 112382), (166, 99519), (249, 66346), (294, 56191), (498, 33173), (581, 28434), (677, 24402), (1162, 14217), (1354, 12201), (1743, 9478), (2031, 8134), (3486, 4739), (4062, 4067)]