71311377

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 102804480

約数和(自身を除く): 31493103

約数列:

[1, 3, 29, 31, 87, 93, 137, 193, 411, 579, 899, 2697, 3973, 4247, 5597, 5983, 11919, 12741, 16791, 17949, 26441, 79323, 123163, 173507, 369489, 520521, 766789, 819671, 2300367, 2459013, 23770459, 71311377]

約数ペア:

[(1, 71311377), (3, 23770459), (29, 2459013), (31, 2300367), (87, 819671), (93, 766789), (137, 520521), (193, 369489), (411, 173507), (579, 123163), (899, 79323), (2697, 26441), (3973, 17949), (4247, 16791), (5597, 12741), (5983, 11919)]