31716111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2741}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 52646400

約数和(自身を除く): 20930289

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 2741, 3857, 8223, 11571, 19187, 52079, 57561, 79489, 156237, 238467, 364553, 556423, 1093659, 1510291, 1669269, 4530873, 10572037, 31716111]

約数ペア:

[(1, 31716111), (3, 10572037), (7, 4530873), (19, 1669269), (21, 1510291), (29, 1093659), (57, 556423), (87, 364553), (133, 238467), (203, 156237), (399, 79489), (551, 57561), (609, 52079), (1653, 19187), (2741, 11571), (3857, 8223)]