21100422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2381}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 48478464

約数和(自身を除く): 27378042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2381, 2954, 4431, 4762, 7143, 8862, 14286, 16667, 33334, 50001, 100002, 502391, 1004782, 1507173, 3014346, 3516737, 7033474, 10550211, 21100422]

約数ペア:

[(1, 21100422), (2, 10550211), (3, 7033474), (6, 3516737), (7, 3014346), (14, 1507173), (21, 1004782), (42, 502391), (211, 100002), (422, 50001), (633, 33334), (1266, 16667), (1477, 14286), (2381, 8862), (2954, 7143), (4431, 4762)]