21167005846

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{393629}}^1$

素因数の和:393828

約数の個数: 32

約数和(自身を含む): 38090787840

約数和(自身を除く): 16923781994

約数列:

[1, 2, 7, 14, 23, 46, 161, 167, 322, 334, 1169, 2338, 3841, 7682, 26887, 53774, 393629, 787258, 2755403, 5510806, 9053467, 18106934, 63374269, 65736043, 126748538, 131472086, 460152301, 920304602, 1511928989, 3023857978, 10583502923, 21167005846]

約数ペア:

[(1, 21167005846), (2, 10583502923), (7, 3023857978), (14, 1511928989), (23, 920304602), (46, 460152301), (161, 131472086), (167, 126748538), (322, 65736043), (334, 63374269), (1169, 18106934), (2338, 9053467), (3841, 5510806), (7682, 2755403), (26887, 787258), (53774, 393629)]